581339283

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 948407040

約数和(自身を除く): 367067757

約数列:

[1, 3, 7, 21, 23, 49, 69, 139, 147, 161, 417, 483, 973, 1127, 1237, 2919, 3197, 3381, 3711, 6811, 8659, 9591, 20433, 22379, 25977, 28451, 60613, 67137, 85353, 156653, 171943, 181839, 199157, 469959, 515829, 597471, 1203601, 1394099, 3610803, 3954689, 4182297, 8425207, 11864067, 25275621, 27682823, 83048469, 193779761, 581339283]

約数ペア:

[(1, 581339283), (3, 193779761), (7, 83048469), (21, 27682823), (23, 25275621), (49, 11864067), (69, 8425207), (139, 4182297), (147, 3954689), (161, 3610803), (417, 1394099), (483, 1203601), (973, 597471), (1127, 515829), (1237, 469959), (2919, 199157), (3197, 181839), (3381, 171943), (3711, 156653), (6811, 85353), (8659, 67137), (9591, 60613), (20433, 28451), (22379, 25977)]