42403257

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 70773248

約数和(自身を除く): 28369991

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 243, 279, 351, 403, 433, 837, 1053, 1209, 1299, 2511, 3159, 3627, 3897, 5629, 7533, 10881, 11691, 13423, 16887, 32643, 35073, 40269, 50661, 97929, 105219, 120807, 151983, 174499, 362421, 455949, 523497, 1087263, 1367847, 1570491, 3261789, 4711473, 14134419, 42403257]

約数ペア:

[(1, 42403257), (3, 14134419), (9, 4711473), (13, 3261789), (27, 1570491), (31, 1367847), (39, 1087263), (81, 523497), (93, 455949), (117, 362421), (243, 174499), (279, 151983), (351, 120807), (403, 105219), (433, 97929), (837, 50661), (1053, 40269), (1209, 35073), (1299, 32643), (2511, 16887), (3159, 13423), (3627, 11691), (3897, 10881), (5629, 7533)]