56788551

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1553}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 87272640

約数和(自身を除く): 30484089

約数列:

[1, 3, 9, 17, 51, 153, 239, 717, 1553, 2151, 4063, 4659, 12189, 13977, 26401, 36567, 79203, 237609, 371167, 1113501, 3340503, 6309839, 18929517, 56788551]

約数ペア:

[(1, 56788551), (3, 18929517), (9, 6309839), (17, 3340503), (51, 1113501), (153, 371167), (239, 237609), (717, 79203), (1553, 36567), (2151, 26401), (4063, 13977), (4659, 12189)]