123156126

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:455

約数の個数: 80

約数和(自身を含む): 294970896

約数和(自身を除く): 171814770

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 197, 227, 306, 394, 454, 459, 591, 681, 918, 1182, 1362, 1377, 1773, 2043, 2754, 3349, 3546, 3859, 4086, 5319, 6129, 6698, 7718, 10047, 10638, 11577, 12258, 15957, 18387, 20094, 23154, 30141, 31914, 34731, 36774, 44719, 60282, 69462, 89438, 90423, 104193, 134157, 180846, 208386, 268314, 271269, 312579, 402471, 542538, 625158, 760223, 804942, 1207413, 1520446, 2280669, 2414826, 3622239, 4561338, 6842007, 7244478, 13684014, 20526021, 41052042, 61578063, 123156126]

約数ペア:

[(1, 123156126), (2, 61578063), (3, 41052042), (6, 20526021), (9, 13684014), (17, 7244478), (18, 6842007), (27, 4561338), (34, 3622239), (51, 2414826), (54, 2280669), (81, 1520446), (102, 1207413), (153, 804942), (162, 760223), (197, 625158), (227, 542538), (306, 402471), (394, 312579), (454, 271269), (459, 268314), (591, 208386), (681, 180846), (918, 134157), (1182, 104193), (1362, 90423), (1377, 89438), (1773, 69462), (2043, 60282), (2754, 44719), (3349, 36774), (3546, 34731), (3859, 31914), (4086, 30141), (5319, 23154), (6129, 20094), (6698, 18387), (7718, 15957), (10047, 12258), (10638, 11577)]