72810477

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{227}}^2$

素因数の和:617

約数の個数: 18

約数和(自身を含む): 106308878

約数和(自身を除く): 33498401

約数列:

[1, 3, 9, 157, 227, 471, 681, 1413, 2043, 35639, 51529, 106917, 154587, 320751, 463761, 8090053, 24270159, 72810477]

約数ペア:

[(1, 72810477), (3, 24270159), (9, 8090053), (157, 463761), (227, 320751), (471, 154587), (681, 106917), (1413, 51529), (2043, 35639)]