2177118

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 40

約数和(自身を含む): 4965840

約数和(自身を除く): 2788722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 151, 162, 178, 267, 302, 453, 534, 801, 906, 1359, 1602, 2403, 2718, 4077, 4806, 7209, 8154, 12231, 13439, 14418, 24462, 26878, 40317, 80634, 120951, 241902, 362853, 725706, 1088559, 2177118]

約数ペア:

[(1, 2177118), (2, 1088559), (3, 725706), (6, 362853), (9, 241902), (18, 120951), (27, 80634), (54, 40317), (81, 26878), (89, 24462), (151, 14418), (162, 13439), (178, 12231), (267, 8154), (302, 7209), (453, 4806), (534, 4077), (801, 2718), (906, 2403), (1359, 1602)]