123399647535

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9323}}^1\times {\mathrm{20521}}^1$

素因数の和:29895

約数の個数: 32

約数和(自身を含む): 202062567168

約数和(自身を除く): 78662919633

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 9323, 20521, 27969, 46615, 61563, 102605, 139845, 307815, 400889, 882403, 1202667, 2004445, 2647209, 4412015, 6013335, 13236045, 191317283, 573951849, 956586415, 2869759245, 8226643169, 24679929507, 41133215845, 123399647535]

約数ペア:

[(1, 123399647535), (3, 41133215845), (5, 24679929507), (15, 8226643169), (43, 2869759245), (129, 956586415), (215, 573951849), (645, 191317283), (9323, 13236045), (20521, 6013335), (27969, 4412015), (46615, 2647209), (61563, 2004445), (102605, 1202667), (139845, 882403), (307815, 400889)]