1295331318

素因数分解:

$2^1\times 3^3\times {\mathrm{293}}^1\times {\mathrm{81869}}^1$

素因数の和:82173

約数の個数: 32

約数和(自身を含む): 2888373600

約数和(自身を除く): 1593042282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 293, 586, 879, 1758, 2637, 5274, 7911, 15822, 81869, 163738, 245607, 491214, 736821, 1473642, 2210463, 4420926, 23987617, 47975234, 71962851, 143925702, 215888553, 431777106, 647665659, 1295331318]

約数ペア:

[(1, 1295331318), (2, 647665659), (3, 431777106), (6, 215888553), (9, 143925702), (18, 71962851), (27, 47975234), (54, 23987617), (293, 4420926), (586, 2210463), (879, 1473642), (1758, 736821), (2637, 491214), (5274, 245607), (7911, 163738), (15822, 81869)]