212402079

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{1223}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 320785920

約数和(自身を除く): 108383841

約数列:

[1, 3, 9, 23, 69, 207, 839, 1223, 2517, 3669, 7551, 11007, 19297, 28129, 57891, 84387, 173673, 253161, 1026097, 3078291, 9234873, 23600231, 70800693, 212402079]

約数ペア:

[(1, 212402079), (3, 70800693), (9, 23600231), (23, 9234873), (69, 3078291), (207, 1026097), (839, 253161), (1223, 173673), (2517, 84387), (3669, 57891), (7551, 28129), (11007, 19297)]