55413969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 83758080

約数和(自身を除く): 28344111

約数列:

[1, 3, 13, 23, 39, 69, 163, 299, 379, 489, 897, 1137, 2119, 3749, 4927, 6357, 8717, 11247, 14781, 26151, 48737, 61777, 113321, 146211, 185331, 339963, 803101, 1420871, 2409303, 4262613, 18471323, 55413969]

約数ペア:

[(1, 55413969), (3, 18471323), (13, 4262613), (23, 2409303), (39, 1420871), (69, 803101), (163, 339963), (299, 185331), (379, 146211), (489, 113321), (897, 61777), (1137, 48737), (2119, 26151), (3749, 14781), (4927, 11247), (6357, 8717)]