64642443

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{3457}}^1$

素因数の和:3754

約数の個数: 16

約数和(自身を含む): 90295296

約数和(自身を除く): 25652853

約数列:

[1, 3, 23, 69, 271, 813, 3457, 6233, 10371, 18699, 79511, 238533, 936847, 2810541, 21547481, 64642443]

約数ペア:

[(1, 64642443), (3, 21547481), (23, 2810541), (69, 936847), (271, 238533), (813, 79511), (3457, 18699), (6233, 10371)]