48216987

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 86643648

約数和(自身を除く): 38426661

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 113, 117, 273, 339, 521, 791, 819, 1017, 1469, 1563, 2373, 3647, 4407, 4689, 6773, 7119, 10283, 10941, 13221, 20319, 30849, 32823, 47411, 58873, 60957, 92547, 142233, 176619, 412111, 426699, 529857, 765349, 1236333, 2296047, 3708999, 5357443, 6888141, 16072329, 48216987]

約数ペア:

[(1, 48216987), (3, 16072329), (7, 6888141), (9, 5357443), (13, 3708999), (21, 2296047), (39, 1236333), (63, 765349), (91, 529857), (113, 426699), (117, 412111), (273, 176619), (339, 142233), (521, 92547), (791, 60957), (819, 58873), (1017, 47411), (1469, 32823), (1563, 30849), (2373, 20319), (3647, 13221), (4407, 10941), (4689, 10283), (6773, 7119)]