240039207

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 366554496

約数和(自身を除く): 126515289

約数列:

[1, 3, 9, 27, 81, 97, 137, 223, 291, 411, 669, 873, 1233, 2007, 2619, 3699, 6021, 7857, 11097, 13289, 18063, 21631, 30551, 39867, 64893, 91653, 119601, 194679, 274959, 358803, 584037, 824877, 1076409, 1752111, 2474631, 2963447, 8890341, 26671023, 80013069, 240039207]

約数ペア:

[(1, 240039207), (3, 80013069), (9, 26671023), (27, 8890341), (81, 2963447), (97, 2474631), (137, 1752111), (223, 1076409), (291, 824877), (411, 584037), (669, 358803), (873, 274959), (1233, 194679), (2007, 119601), (2619, 91653), (3699, 64893), (6021, 39867), (7857, 30551), (11097, 21631), (13289, 18063)]