68741907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 102009600

約数和(自身を除く): 33267693

約数列:

[1, 3, 13, 39, 43, 129, 179, 229, 537, 559, 687, 1677, 2327, 2977, 6981, 7697, 8931, 9847, 23091, 29541, 40991, 100061, 122973, 128011, 300183, 384033, 532883, 1598649, 1762613, 5287839, 22913969, 68741907]

約数ペア:

[(1, 68741907), (3, 22913969), (13, 5287839), (39, 1762613), (43, 1598649), (129, 532883), (179, 384033), (229, 300183), (537, 128011), (559, 122973), (687, 100061), (1677, 40991), (2327, 29541), (2977, 23091), (6981, 9847), (7697, 8931)]