381472221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227473}}^1$

素因数の和:227532

約数の個数: 16

約数和(自身を含む): 560495936

約数和(自身を除く): 179023715

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 227473, 682419, 2957149, 8871447, 9781339, 29344017, 127157407, 381472221]

約数ペア:

[(1, 381472221), (3, 127157407), (13, 29344017), (39, 9781339), (43, 8871447), (129, 2957149), (559, 682419), (1677, 227473)]