2186220987

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{13411}}^1$

素因数の和:13783

約数の個数: 24

約数和(自身を含む): 3222098880

約数和(自身を除く): 1035877893

約数列:

[1, 3, 9, 59, 177, 307, 531, 921, 2763, 13411, 18113, 40233, 54339, 120699, 163017, 791249, 2373747, 4117177, 7121241, 12351531, 37054593, 242913443, 728740329, 2186220987]

約数ペア:

[(1, 2186220987), (3, 728740329), (9, 242913443), (59, 37054593), (177, 12351531), (307, 7121241), (531, 4117177), (921, 2373747), (2763, 791249), (13411, 163017), (18113, 120699), (40233, 54339)]