678236427

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{701}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 1110451680

約数和(自身を除く): 432215253

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 337, 701, 957, 1011, 2103, 2871, 3033, 3707, 6309, 7711, 9773, 11121, 20329, 23133, 29319, 33363, 60987, 69399, 87957, 107503, 182961, 223619, 236237, 322509, 670857, 708711, 967527, 2012571, 2126133, 2598607, 6850873, 7795821, 20552619, 23387463, 61657857, 75359603, 226078809, 678236427]

約数ペア:

[(1, 678236427), (3, 226078809), (9, 75359603), (11, 61657857), (29, 23387463), (33, 20552619), (87, 7795821), (99, 6850873), (261, 2598607), (319, 2126133), (337, 2012571), (701, 967527), (957, 708711), (1011, 670857), (2103, 322509), (2871, 236237), (3033, 223619), (3707, 182961), (6309, 107503), (7711, 87957), (9773, 69399), (11121, 60987), (20329, 33363), (23133, 29319)]