885969279

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 1451520000

約数和(自身を除く): 565550721

約数列:

[1, 3, 9, 13, 27, 39, 79, 89, 117, 237, 267, 351, 359, 711, 801, 1027, 1077, 1157, 2133, 2403, 3081, 3231, 3471, 4667, 7031, 9243, 9693, 10413, 14001, 21093, 27729, 28361, 31239, 31951, 42003, 63279, 85083, 91403, 95853, 126009, 189837, 255249, 274209, 287559, 368693, 415363, 765747, 822627, 862677, 1106079, 1246089, 2467881, 2524129, 3318237, 3738267, 7572387, 9954711, 11214801, 22717161, 32813677, 68151483, 98441031, 295323093, 885969279]

約数ペア:

[(1, 885969279), (3, 295323093), (9, 98441031), (13, 68151483), (27, 32813677), (39, 22717161), (79, 11214801), (89, 9954711), (117, 7572387), (237, 3738267), (267, 3318237), (351, 2524129), (359, 2467881), (711, 1246089), (801, 1106079), (1027, 862677), (1077, 822627), (1157, 765747), (2133, 415363), (2403, 368693), (3081, 287559), (3231, 274209), (3471, 255249), (4667, 189837), (7031, 126009), (9243, 95853), (9693, 91403), (10413, 85083), (14001, 63279), (21093, 42003), (27729, 31951), (28361, 31239)]