201259863

素因数分解:

$3^3\times 7^1\times {\mathrm{1064867}}^1$

素因数の和:1064883

約数の個数: 16

約数和(自身を含む): 340757760

約数和(自身を除く): 139497897

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1064867, 3194601, 7454069, 9583803, 22362207, 28751409, 67086621, 201259863]

約数ペア:

[(1, 201259863), (3, 67086621), (7, 28751409), (9, 22362207), (21, 9583803), (27, 7454069), (63, 3194601), (189, 1064867)]