15697716381

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{137219}}^1$

素因数の和:137470

約数の個数: 32

約数和(自身を含む): 24589824000

約数和(自身を除く): 8892107619

約数列:

[1, 3, 9, 19, 27, 57, 171, 223, 513, 669, 2007, 4237, 6021, 12711, 38133, 114399, 137219, 411657, 1234971, 2607161, 3704913, 7821483, 23464449, 30599837, 70393347, 91799511, 275398533, 581396903, 826195599, 1744190709, 5232572127, 15697716381]

約数ペア:

[(1, 15697716381), (3, 5232572127), (9, 1744190709), (19, 826195599), (27, 581396903), (57, 275398533), (171, 91799511), (223, 70393347), (513, 30599837), (669, 23464449), (2007, 7821483), (4237, 3704913), (6021, 2607161), (12711, 1234971), (38133, 411657), (114399, 137219)]