2787348477

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 3874590720

約数和(自身を除く): 1087242243

約数列:

[1, 3, 31, 93, 233, 307, 419, 699, 921, 1257, 7223, 9517, 12989, 21669, 28551, 38967, 71531, 97627, 128633, 214593, 292881, 385899, 2217461, 3026437, 3987623, 6652383, 9079311, 11962869, 29971489, 89914467, 929116159, 2787348477]

約数ペア:

[(1, 2787348477), (3, 929116159), (31, 89914467), (93, 29971489), (233, 11962869), (307, 9079311), (419, 6652383), (699, 3987623), (921, 3026437), (1257, 2217461), (7223, 385899), (9517, 292881), (12989, 214593), (21669, 128633), (28551, 97627), (38967, 71531)]