26245809

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{31357}}^1$

素因数の和:31397

約数の個数: 16

約数和(自身を含む): 40138240

約数和(自身を除く): 13892431

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 31357, 94071, 282213, 846639, 972067, 2916201, 8748603, 26245809]

約数ペア:

[(1, 26245809), (3, 8748603), (9, 2916201), (27, 972067), (31, 846639), (93, 282213), (279, 94071), (837, 31357)]