78818517

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4079}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 120931200

約数和(自身を除く): 42112683

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 1017, 2147, 4079, 6441, 12237, 19323, 36711, 77501, 232503, 460927, 697509, 1382781, 4148343, 8757613, 26272839, 78818517]

約数ペア:

[(1, 78818517), (3, 26272839), (9, 8757613), (19, 4148343), (57, 1382781), (113, 697509), (171, 460927), (339, 232503), (1017, 77501), (2147, 36711), (4079, 19323), (6441, 12237)]