125917821

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{13757}}^1$

素因数の和:13882

約数の個数: 20

約数和(自身を含む): 189777852

約数和(自身を除く): 63860031

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 13757, 41271, 123813, 371439, 1114317, 1554541, 4663623, 13990869, 41972607, 125917821]

約数ペア:

[(1, 125917821), (3, 41972607), (9, 13990869), (27, 4663623), (81, 1554541), (113, 1114317), (339, 371439), (1017, 123813), (3051, 41271), (9153, 13757)]