201621501

素因数分解:

$3^3\times {\mathrm{1181}}^1\times {\mathrm{6323}}^1$

素因数の和:7513

約数の個数: 16

約数和(自身を含む): 298998720

約数和(自身を除く): 97377219

約数列:

[1, 3, 9, 27, 1181, 3543, 6323, 10629, 18969, 31887, 56907, 170721, 7467463, 22402389, 67207167, 201621501]

約数ペア:

[(1, 201621501), (3, 67207167), (9, 22402389), (27, 7467463), (1181, 170721), (3543, 56907), (6323, 31887), (10629, 18969)]