129444861

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3461}}^1$

素因数の和:3621

約数の個数: 32

約数和(自身を含む): 214034688

約数和(自身を除く): 84589827

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 959, 1781, 2877, 3461, 5343, 10383, 12467, 24227, 37401, 44993, 72681, 134979, 314951, 474157, 944853, 1422471, 3319099, 6164041, 9957297, 18492123, 43148287, 129444861]

約数ペア:

[(1, 129444861), (3, 43148287), (7, 18492123), (13, 9957297), (21, 6164041), (39, 3319099), (91, 1422471), (137, 944853), (273, 474157), (411, 314951), (959, 134979), (1781, 72681), (2877, 44993), (3461, 37401), (5343, 24227), (10383, 12467)]