42517251

素因数分解:

$3^3\times 7^3\times {\mathrm{4591}}^1$

素因数の和:4621

約数の個数: 32

約数和(自身を含む): 73472000

約数和(自身を除く): 30954749

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 4591, 9261, 13773, 32137, 41319, 96411, 123957, 224959, 289233, 674877, 867699, 1574713, 2024631, 4724139, 6073893, 14172417, 42517251]

約数ペア:

[(1, 42517251), (3, 14172417), (7, 6073893), (9, 4724139), (21, 2024631), (27, 1574713), (49, 867699), (63, 674877), (147, 289233), (189, 224959), (343, 123957), (441, 96411), (1029, 41319), (1323, 32137), (3087, 13773), (4591, 9261)]