391238098947

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{851419}}^1$

素因数の和:851526

約数の個数: 48

約数和(自身を含む): 614875089920

約数和(自身を除く): 223636990973

約数列:

[1, 3, 9, 27, 31, 61, 81, 93, 183, 243, 279, 549, 837, 1647, 1891, 2511, 4941, 5673, 7533, 14823, 17019, 51057, 153171, 459513, 851419, 2554257, 7662771, 22988313, 26393989, 51936559, 68964939, 79181967, 155809677, 206894817, 237545901, 467429031, 712637703, 1402287093, 1610033329, 2137913109, 4206861279, 4830099987, 6413739327, 12620583837, 14490299961, 43470899883, 130412699649, 391238098947]

約数ペア:

[(1, 391238098947), (3, 130412699649), (9, 43470899883), (27, 14490299961), (31, 12620583837), (61, 6413739327), (81, 4830099987), (93, 4206861279), (183, 2137913109), (243, 1610033329), (279, 1402287093), (549, 712637703), (837, 467429031), (1647, 237545901), (1891, 206894817), (2511, 155809677), (4941, 79181967), (5673, 68964939), (7533, 51936559), (14823, 26393989), (17019, 22988313), (51057, 7662771), (153171, 2554257), (459513, 851419)]