38930139

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{7879}}^1$

素因数の和:7952

約数の個数: 20

約数和(自身を含む): 59115760

約数和(自身を除く): 20185621

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 7879, 23637, 70911, 212733, 480619, 638199, 1441857, 4325571, 12976713, 38930139]

約数ペア:

[(1, 38930139), (3, 12976713), (9, 4325571), (27, 1441857), (61, 638199), (81, 480619), (183, 212733), (549, 70911), (1647, 23637), (4941, 7879)]