81260319

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{94379}}^1$

素因数の和:94430

約数の個数: 16

約数和(自身を含む): 126846720

約数和(自身を除く): 45586401

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 94379, 283137, 660653, 1981959, 3869539, 11608617, 27086773, 81260319]

約数ペア:

[(1, 81260319), (3, 27086773), (7, 11608617), (21, 3869539), (41, 1981959), (123, 660653), (287, 283137), (861, 94379)]