67161771

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 108057600

約数和(自身を除く): 40895829

約数列:

[1, 3, 9, 23, 27, 37, 69, 79, 111, 207, 237, 333, 621, 711, 851, 999, 1369, 1817, 2133, 2553, 2923, 4107, 5451, 7659, 8769, 12321, 16353, 22977, 26307, 31487, 36963, 49059, 67229, 78921, 94461, 108151, 201687, 283383, 324453, 605061, 850149, 973359, 1815183, 2487473, 2920077, 7462419, 22387257, 67161771]

約数ペア:

[(1, 67161771), (3, 22387257), (9, 7462419), (23, 2920077), (27, 2487473), (37, 1815183), (69, 973359), (79, 850149), (111, 605061), (207, 324453), (237, 283383), (333, 201687), (621, 108151), (711, 94461), (851, 78921), (999, 67229), (1369, 49059), (1817, 36963), (2133, 31487), (2553, 26307), (2923, 22977), (4107, 16353), (5451, 12321), (7659, 8769)]