201231621

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{13879}}^1$

素因数の和:14070

約数の個数: 20

約数和(自身を含む): 302306400

約数和(自身を除く): 101074779

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 13879, 14499, 41637, 124911, 374733, 1124199, 2484341, 7453023, 22359069, 67077207, 201231621]

約数ペア:

[(1, 201231621), (3, 67077207), (9, 22359069), (27, 7453023), (81, 2484341), (179, 1124199), (537, 374733), (1611, 124911), (4833, 41637), (13879, 14499)]