53129979

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2579}}^1$

素因数の和:2704

約数の個数: 32

約数和(自身を含む): 90816000

約数和(自身を除く): 37686021

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2579, 2943, 6867, 7737, 18053, 20601, 23211, 54159, 69633, 162477, 281111, 487431, 843333, 1967777, 2529999, 5903331, 7589997, 17709993, 53129979]

約数ペア:

[(1, 53129979), (3, 17709993), (7, 7589997), (9, 5903331), (21, 2529999), (27, 1967777), (63, 843333), (109, 487431), (189, 281111), (327, 162477), (763, 69633), (981, 54159), (2289, 23211), (2579, 20601), (2943, 18053), (6867, 7737)]