72199917

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{3761}}^1$

素因数の和:3855

約数の個数: 24

約数和(自身を含む): 109549440

約数和(自身を除く): 37349523

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 2133, 3761, 6399, 11283, 19197, 33849, 101547, 297119, 304641, 891357, 913923, 2674071, 8022213, 24066639, 72199917]

約数ペア:

[(1, 72199917), (3, 24066639), (9, 8022213), (27, 2674071), (79, 913923), (81, 891357), (237, 304641), (243, 297119), (711, 101547), (2133, 33849), (3761, 19197), (6399, 11283)]