85688499

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 130394880

約数和(自身を除く): 44706381

約数列:

[1, 3, 13, 19, 39, 57, 197, 247, 587, 591, 741, 1761, 2561, 3743, 7631, 7683, 11153, 11229, 22893, 33459, 48659, 115639, 144989, 145977, 346917, 434967, 1503307, 2197141, 4509921, 6591423, 28562833, 85688499]

約数ペア:

[(1, 85688499), (3, 28562833), (13, 6591423), (19, 4509921), (39, 2197141), (57, 1503307), (197, 434967), (247, 346917), (587, 145977), (591, 144989), (741, 115639), (1761, 48659), (2561, 33459), (3743, 22893), (7631, 11229), (7683, 11153)]