40490307

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10487}}^1$

素因数の和:10520

約数の個数: 32

約数和(自身を含む): 70479360

約数和(自身を除く): 29989053

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 10487, 31461, 94383, 115357, 136331, 283149, 346071, 408993, 1038213, 1226979, 1499641, 3114639, 3680937, 4498923, 13496769, 40490307]

約数ペア:

[(1, 40490307), (3, 13496769), (9, 4498923), (11, 3680937), (13, 3114639), (27, 1499641), (33, 1226979), (39, 1038213), (99, 408993), (117, 346071), (143, 283149), (297, 136331), (351, 115357), (429, 94383), (1287, 31461), (3861, 10487)]