15663504987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1511}}^1\times {\mathrm{2161}}^1$

素因数の和:3732

約数の個数: 48

約数和(自身を含む): 24987807936

約数和(自身を除く): 9324302949

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1511, 1599, 2161, 4533, 4797, 6483, 13599, 19449, 19643, 28093, 58929, 61951, 84279, 88601, 176787, 185853, 252837, 265803, 557559, 797409, 805363, 1151813, 2416089, 3265271, 3455439, 7248267, 9795813, 10366317, 29387439, 42448523, 127345569, 133876111, 382036707, 401628333, 1204884999, 1740389443, 5221168329, 15663504987]

約数ペア:

[(1, 15663504987), (3, 5221168329), (9, 1740389443), (13, 1204884999), (39, 401628333), (41, 382036707), (117, 133876111), (123, 127345569), (369, 42448523), (533, 29387439), (1511, 10366317), (1599, 9795813), (2161, 7248267), (4533, 3455439), (4797, 3265271), (6483, 2416089), (13599, 1151813), (19449, 805363), (19643, 797409), (28093, 557559), (58929, 265803), (61951, 252837), (84279, 185853), (88601, 176787)]