90627453

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20261}}^1$

素因数の和:20345

約数の個数: 24

約数和(自身を含む): 151721856

約数和(自身を除く): 61094403

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 20261, 60783, 141827, 182349, 425481, 1276443, 1438531, 4315593, 10069717, 12946779, 30209151, 90627453]

約数ペア:

[(1, 90627453), (3, 30209151), (7, 12946779), (9, 10069717), (21, 4315593), (63, 1438531), (71, 1276443), (213, 425481), (497, 182349), (639, 141827), (1491, 60783), (4473, 20261)]