17966850237

素因数分解:

$3^2\times 7^2\times {\mathrm{317}}^1\times {\mathrm{128521}}^1$

素因数の和:128858

約数の個数: 36

約数和(自身を含む): 30284667036

約数和(自身を除く): 12317816799

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 317, 441, 951, 2219, 2853, 6657, 15533, 19971, 46599, 128521, 139797, 385563, 899647, 1156689, 2698941, 6297529, 8096823, 18892587, 40741157, 56677761, 122223471, 285188099, 366670413, 855564297, 1996316693, 2566692891, 5988950079, 17966850237]

約数ペア:

[(1, 17966850237), (3, 5988950079), (7, 2566692891), (9, 1996316693), (21, 855564297), (49, 366670413), (63, 285188099), (147, 122223471), (317, 56677761), (441, 40741157), (951, 18892587), (2219, 8096823), (2853, 6297529), (6657, 2698941), (15533, 1156689), (19971, 899647), (46599, 385563), (128521, 139797)]