75428577

素因数分解:

$3^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{881}}^1$

素因数の和:1051

約数の個数: 40

約数和(自身を含む): 129773952

約数和(自身を除く): 54345375

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 151, 189, 453, 567, 881, 1057, 1359, 2643, 3171, 4077, 6167, 7929, 9513, 12231, 18501, 23787, 28539, 55503, 71361, 85617, 133031, 166509, 399093, 499527, 931217, 1197279, 2793651, 3591837, 8380953, 10775511, 25142859, 75428577]

約数ペア:

[(1, 75428577), (3, 25142859), (7, 10775511), (9, 8380953), (21, 3591837), (27, 2793651), (63, 1197279), (81, 931217), (151, 499527), (189, 399093), (453, 166509), (567, 133031), (881, 85617), (1057, 71361), (1359, 55503), (2643, 28539), (3171, 23787), (4077, 18501), (6167, 12231), (7929, 9513)]