5179221

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1542

約数の個数: 20

約数和(自身を含む): 7922112

約数和(自身を除く): 2742891

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 1487, 3483, 4461, 13383, 40149, 63941, 120447, 191823, 575469, 1726407, 5179221]

約数ペア:

[(1, 5179221), (3, 1726407), (9, 575469), (27, 191823), (43, 120447), (81, 63941), (129, 40149), (387, 13383), (1161, 4461), (1487, 3483)]