678516657

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{130811}}^1$

素因数の和:130853

約数の個数: 32

約数和(自身を含む): 1172075520

約数和(自身を除く): 493558863

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 130811, 392433, 915677, 1700543, 2485409, 2747031, 5101629, 7456227, 11903801, 17397863, 32310317, 35711403, 52193589, 96930951, 226172219, 678516657]

約数ペア:

[(1, 678516657), (3, 226172219), (7, 96930951), (13, 52193589), (19, 35711403), (21, 32310317), (39, 17397863), (57, 11903801), (91, 7456227), (133, 5101629), (247, 2747031), (273, 2485409), (399, 1700543), (741, 915677), (1729, 392433), (5187, 130811)]