385238217

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1879}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 633364480

約数和(自身を除く): 248126263

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 751, 1879, 2253, 5257, 5637, 9763, 13153, 15771, 24427, 29289, 39459, 68341, 73281, 170989, 205023, 512967, 1411129, 4233387, 9877903, 18344677, 29633709, 55034031, 128412739, 385238217]

約数ペア:

[(1, 385238217), (3, 128412739), (7, 55034031), (13, 29633709), (21, 18344677), (39, 9877903), (91, 4233387), (273, 1411129), (751, 512967), (1879, 205023), (2253, 170989), (5257, 73281), (5637, 68341), (9763, 39459), (13153, 29289), (15771, 24427)]