72954531

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 123098976

約数和(自身を除く): 50144445

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 153, 221, 387, 559, 663, 731, 853, 1677, 1989, 2193, 2559, 5031, 6579, 7677, 9503, 11089, 14501, 28509, 33267, 36679, 43503, 85527, 99801, 110037, 130509, 188513, 330111, 476827, 565539, 623543, 1430481, 1696617, 1870629, 4291443, 5611887, 8106059, 24318177, 72954531]

約数ペア:

[(1, 72954531), (3, 24318177), (9, 8106059), (13, 5611887), (17, 4291443), (39, 1870629), (43, 1696617), (51, 1430481), (117, 623543), (129, 565539), (153, 476827), (221, 330111), (387, 188513), (559, 130509), (663, 110037), (731, 99801), (853, 85527), (1677, 43503), (1989, 36679), (2193, 33267), (2559, 28509), (5031, 14501), (6579, 11089), (7677, 9503)]