17561529

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{11411}}^1$

素因数の和:11442

約数の個数: 20

約数和(自身を含む): 27617040

約数和(自身を除く): 10055511

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 11411, 34233, 102699, 216809, 308097, 650427, 924291, 1951281, 5853843, 17561529]

約数ペア:

[(1, 17561529), (3, 5853843), (9, 1951281), (19, 924291), (27, 650427), (57, 308097), (81, 216809), (171, 102699), (513, 34233), (1539, 11411)]