56733747

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{1223}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 88402176

約数和(自身を除く): 31668429

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 1223, 2209, 3669, 6627, 8561, 15463, 25683, 46389, 57481, 172443, 402367, 1207101, 2701607, 8104821, 18911249, 56733747]

約数ペア:

[(1, 56733747), (3, 18911249), (7, 8104821), (21, 2701607), (47, 1207101), (141, 402367), (329, 172443), (987, 57481), (1223, 46389), (2209, 25683), (3669, 15463), (6627, 8561)]