201627783

素因数分解:

$3^2\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{2161}}^1$

素因数の和:3655

約数の個数: 24

約数和(自身を含む): 333224736

約数和(自身を除く): 131596953

約数列:

[1, 3, 7, 9, 21, 63, 1481, 2161, 4443, 6483, 10367, 13329, 15127, 19449, 31101, 45381, 93303, 136143, 3200441, 9601323, 22403087, 28803969, 67209261, 201627783]

約数ペア:

[(1, 201627783), (3, 67209261), (7, 28803969), (9, 22403087), (21, 9601323), (63, 3200441), (1481, 136143), (2161, 93303), (4443, 45381), (6483, 31101), (10367, 19449), (13329, 15127)]