73481457

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{25541}}^1$

素因数の和:25688

約数の個数: 16

約数和(自身を含む): 112793472

約数和(自身を除く): 39312015

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 25541, 76623, 178787, 536361, 3499117, 10497351, 24493819, 73481457]

約数ペア:

[(1, 73481457), (3, 24493819), (7, 10497351), (21, 3499117), (137, 536361), (411, 178787), (959, 76623), (2877, 25541)]