81899973

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{1879}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 123177600

約数和(自身を除く): 41277627

約数列:

[1, 3, 9, 29, 87, 167, 261, 501, 1503, 1879, 4843, 5637, 14529, 16911, 43587, 54491, 163473, 313793, 490419, 941379, 2824137, 9099997, 27299991, 81899973]

約数ペア:

[(1, 81899973), (3, 27299991), (9, 9099997), (29, 2824137), (87, 941379), (167, 490419), (261, 313793), (501, 163473), (1503, 54491), (1879, 43587), (4843, 16911), (5637, 14529)]