273337545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2591}}^1$

素因数の和:3153

約数の個数: 32

約数和(自身を含む): 472034304

約数和(自身を除く): 198696759

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 541, 1623, 2591, 2705, 7033, 7773, 8115, 12955, 21099, 33683, 35165, 38865, 101049, 105495, 168415, 505245, 1401731, 4205193, 7008655, 18222503, 21025965, 54667509, 91112515, 273337545]

約数ペア:

[(1, 273337545), (3, 91112515), (5, 54667509), (13, 21025965), (15, 18222503), (39, 7008655), (65, 4205193), (195, 1401731), (541, 505245), (1623, 168415), (2591, 105495), (2705, 101049), (7033, 38865), (7773, 35165), (8115, 33683), (12955, 21099)]