67621473

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{4999}}^1$

素因数の和:5178

約数の個数: 20

約数和(自身を含む): 101640000

約数和(自身を除く): 34018527

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 4509, 4999, 13527, 14997, 44991, 134973, 404919, 834833, 2504499, 7513497, 22540491, 67621473]

約数ペア:

[(1, 67621473), (3, 22540491), (9, 7513497), (27, 2504499), (81, 834833), (167, 404919), (501, 134973), (1503, 44991), (4509, 14997), (4999, 13527)]