3878658

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 10199040

約数和(自身を除く): 6320382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 331, 378, 434, 558, 651, 662, 837, 993, 1302, 1674, 1953, 1986, 2317, 2979, 3906, 4634, 5859, 5958, 6951, 8937, 10261, 11718, 13902, 17874, 20522, 20853, 30783, 41706, 61566, 62559, 71827, 92349, 125118, 143654, 184698, 215481, 277047, 430962, 554094, 646443, 1292886, 1939329, 3878658]

約数ペア:

[(1, 3878658), (2, 1939329), (3, 1292886), (6, 646443), (7, 554094), (9, 430962), (14, 277047), (18, 215481), (21, 184698), (27, 143654), (31, 125118), (42, 92349), (54, 71827), (62, 62559), (63, 61566), (93, 41706), (126, 30783), (186, 20853), (189, 20522), (217, 17874), (279, 13902), (331, 11718), (378, 10261), (434, 8937), (558, 6951), (651, 5958), (662, 5859), (837, 4634), (993, 3906), (1302, 2979), (1674, 2317), (1953, 1986)]