123068729

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 156174336

約数和(自身を除く): 33105607

約数列:

[1, 7, 17, 31, 73, 119, 217, 457, 511, 527, 1241, 2263, 3199, 3689, 7769, 8687, 14167, 15841, 33361, 38471, 54383, 99169, 233527, 240839, 269297, 567137, 1034191, 1685873, 3969959, 7239337, 17581247, 123068729]

約数ペア:

[(1, 123068729), (7, 17581247), (17, 7239337), (31, 3969959), (73, 1685873), (119, 1034191), (217, 567137), (457, 269297), (511, 240839), (527, 233527), (1241, 99169), (2263, 54383), (3199, 38471), (3689, 33361), (7769, 15841), (8687, 14167)]