79429287

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{821}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 128784384

約数和(自身を除く): 49355097

約数列:

[1, 3, 7, 17, 21, 51, 119, 271, 357, 813, 821, 1897, 2463, 4607, 5691, 5747, 13821, 13957, 17241, 32249, 41871, 96747, 97699, 222491, 293097, 667473, 1557437, 3782347, 4672311, 11347041, 26476429, 79429287]

約数ペア:

[(1, 79429287), (3, 26476429), (7, 11347041), (17, 4672311), (21, 3782347), (51, 1557437), (119, 667473), (271, 293097), (357, 222491), (813, 97699), (821, 96747), (1897, 41871), (2463, 32249), (4607, 17241), (5691, 13957), (5747, 13821)]