31252912137

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{4157}}^1$

素因数の和:4518

約数の個数: 48

約数和(自身を含む): 47029574592

約数和(自身を除く): 15776662455

約数列:

[1, 3, 9, 37, 107, 111, 211, 321, 333, 633, 963, 1899, 3959, 4157, 7807, 11877, 12471, 22577, 23421, 35631, 37413, 67731, 70263, 153809, 203193, 444799, 461427, 835349, 877127, 1334397, 1384281, 2506047, 2631381, 4003191, 7518141, 7894143, 16457563, 32453699, 49372689, 93852589, 97361097, 148118067, 281557767, 292083291, 844673301, 3472545793, 10417637379, 31252912137]

約数ペア:

[(1, 31252912137), (3, 10417637379), (9, 3472545793), (37, 844673301), (107, 292083291), (111, 281557767), (211, 148118067), (321, 97361097), (333, 93852589), (633, 49372689), (963, 32453699), (1899, 16457563), (3959, 7894143), (4157, 7518141), (7807, 4003191), (11877, 2631381), (12471, 2506047), (22577, 1384281), (23421, 1334397), (35631, 877127), (37413, 835349), (67731, 461427), (70263, 444799), (153809, 203193)]