281736189

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 522961920

約数和(自身を除く): 241225731

約数列:

[1, 3, 7, 9, 17, 21, 29, 47, 51, 63, 87, 119, 141, 153, 193, 203, 261, 329, 357, 423, 493, 579, 609, 799, 987, 1071, 1351, 1363, 1479, 1737, 1827, 2397, 2961, 3281, 3451, 4053, 4089, 4437, 5593, 5597, 7191, 9071, 9541, 9843, 10353, 12159, 12267, 16779, 16791, 22967, 23171, 27213, 28623, 29529, 31059, 39179, 50337, 50373, 63497, 68901, 69513, 81639, 85869, 95149, 117537, 154207, 162197, 190491, 206703, 208539, 263059, 285447, 352611, 462621, 486591, 571473, 666043, 789177, 856341, 1079449, 1387863, 1459773, 1841413, 1998129, 2367531, 3238347, 4472003, 5524239, 5994387, 9715041, 13416009, 16572717, 31304021, 40248027, 93912063, 281736189]

約数ペア:

[(1, 281736189), (3, 93912063), (7, 40248027), (9, 31304021), (17, 16572717), (21, 13416009), (29, 9715041), (47, 5994387), (51, 5524239), (63, 4472003), (87, 3238347), (119, 2367531), (141, 1998129), (153, 1841413), (193, 1459773), (203, 1387863), (261, 1079449), (329, 856341), (357, 789177), (423, 666043), (493, 571473), (579, 486591), (609, 462621), (799, 352611), (987, 285447), (1071, 263059), (1351, 208539), (1363, 206703), (1479, 190491), (1737, 162197), (1827, 154207), (2397, 117537), (2961, 95149), (3281, 85869), (3451, 81639), (4053, 69513), (4089, 68901), (4437, 63497), (5593, 50373), (5597, 50337), (7191, 39179), (9071, 31059), (9541, 29529), (9843, 28623), (10353, 27213), (12159, 23171), (12267, 22967), (16779, 16791)]