3918474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 9816768

約数和(自身を除く): 5898294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 227, 274, 411, 454, 681, 822, 959, 1233, 1362, 1589, 1918, 2043, 2466, 2877, 3178, 4086, 4767, 5754, 8631, 9534, 14301, 17262, 28602, 31099, 62198, 93297, 186594, 217693, 279891, 435386, 559782, 653079, 1306158, 1959237, 3918474]

約数ペア:

[(1, 3918474), (2, 1959237), (3, 1306158), (6, 653079), (7, 559782), (9, 435386), (14, 279891), (18, 217693), (21, 186594), (42, 93297), (63, 62198), (126, 31099), (137, 28602), (227, 17262), (274, 14301), (411, 9534), (454, 8631), (681, 5754), (822, 4767), (959, 4086), (1233, 3178), (1362, 2877), (1589, 2466), (1918, 2043)]