196327557

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1907}}^1$

素因数の和:1991

約数の個数: 40

約数和(自身を含む): 310286592

約数和(自身を除く): 113959035

約数列:

[1, 3, 9, 27, 31, 41, 81, 93, 123, 279, 369, 837, 1107, 1271, 1907, 2511, 3321, 3813, 5721, 11439, 17163, 34317, 51489, 59117, 78187, 102951, 154467, 177351, 234561, 532053, 703683, 1596159, 2111049, 2423797, 4788477, 6333147, 7271391, 21814173, 65442519, 196327557]

約数ペア:

[(1, 196327557), (3, 65442519), (9, 21814173), (27, 7271391), (31, 6333147), (41, 4788477), (81, 2423797), (93, 2111049), (123, 1596159), (279, 703683), (369, 532053), (837, 234561), (1107, 177351), (1271, 154467), (1907, 102951), (2511, 78187), (3321, 59117), (3813, 51489), (5721, 34317), (11439, 17163)]