127742454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 348641280

約数和(自身を除く): 220898826

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 103, 119, 126, 153, 189, 193, 206, 238, 306, 309, 357, 378, 386, 459, 579, 618, 714, 721, 918, 927, 1071, 1158, 1351, 1442, 1737, 1751, 1854, 2142, 2163, 2702, 2781, 3213, 3281, 3474, 3502, 4053, 4326, 5211, 5253, 5562, 6426, 6489, 6562, 8106, 9843, 10422, 10506, 12159, 12257, 12978, 15759, 19467, 19686, 19879, 22967, 24318, 24514, 29529, 31518, 36477, 36771, 38934, 39758, 45934, 47277, 59058, 59637, 68901, 72954, 73542, 88587, 94554, 110313, 119274, 137802, 139153, 177174, 178911, 206703, 220626, 278306, 330939, 337943, 357822, 413406, 417459, 536733, 620109, 661878, 675886, 834918, 1013829, 1073466, 1240218, 1252377, 2027658, 2365601, 2504754, 3041487, 3757131, 4731202, 6082974, 7096803, 7514262, 9124461, 14193606, 18248922, 21290409, 42580818, 63871227, 127742454]

約数ペア:

[(1, 127742454), (2, 63871227), (3, 42580818), (6, 21290409), (7, 18248922), (9, 14193606), (14, 9124461), (17, 7514262), (18, 7096803), (21, 6082974), (27, 4731202), (34, 3757131), (42, 3041487), (51, 2504754), (54, 2365601), (63, 2027658), (102, 1252377), (103, 1240218), (119, 1073466), (126, 1013829), (153, 834918), (189, 675886), (193, 661878), (206, 620109), (238, 536733), (306, 417459), (309, 413406), (357, 357822), (378, 337943), (386, 330939), (459, 278306), (579, 220626), (618, 206703), (714, 178911), (721, 177174), (918, 139153), (927, 137802), (1071, 119274), (1158, 110313), (1351, 94554), (1442, 88587), (1737, 73542), (1751, 72954), (1854, 68901), (2142, 59637), (2163, 59058), (2702, 47277), (2781, 45934), (3213, 39758), (3281, 38934), (3474, 36771), (3502, 36477), (4053, 31518), (4326, 29529), (5211, 24514), (5253, 24318), (5562, 22967), (6426, 19879), (6489, 19686), (6562, 19467), (8106, 15759), (9843, 12978), (10422, 12257), (10506, 12159)]