47568381

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4111}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 78950400

約数和(自身を除く): 31382019

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 4111, 11571, 12333, 28777, 78109, 86331, 119219, 234327, 357657, 546763, 834533, 1640289, 2265161, 2503599, 6795483, 15856127, 47568381]

約数ペア:

[(1, 47568381), (3, 15856127), (7, 6795483), (19, 2503599), (21, 2265161), (29, 1640289), (57, 834533), (87, 546763), (133, 357657), (203, 234327), (399, 119219), (551, 86331), (609, 78109), (1653, 28777), (3857, 12333), (4111, 11571)]