2129124981

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 2962252800

約数和(自身を除く): 833127819

約数列:

[1, 3, 31, 93, 229, 257, 389, 687, 771, 1167, 7099, 7967, 12059, 21297, 23901, 36177, 58853, 89081, 99973, 176559, 267243, 299919, 1824443, 2761511, 3099163, 5473329, 8284533, 9297489, 22893817, 68681451, 709708327, 2129124981]

約数ペア:

[(1, 2129124981), (3, 709708327), (31, 68681451), (93, 22893817), (229, 9297489), (257, 8284533), (389, 5473329), (687, 3099163), (771, 2761511), (1167, 1824443), (7099, 299919), (7967, 267243), (12059, 176559), (21297, 99973), (23901, 89081), (36177, 58853)]