68751501

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3547}}^1$

素因数の和:3641

約数の個数: 32

約数和(自身を含む): 114444288

約数和(自身を除く): 45692787

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 3547, 6461, 10641, 19383, 24829, 46111, 74487, 138333, 251837, 322777, 755511, 968331, 1762859, 3273881, 5288577, 9821643, 22917167, 68751501]

約数ペア:

[(1, 68751501), (3, 22917167), (7, 9821643), (13, 5288577), (21, 3273881), (39, 1762859), (71, 968331), (91, 755511), (213, 322777), (273, 251837), (497, 138333), (923, 74487), (1491, 46111), (2769, 24829), (3547, 19383), (6461, 10641)]