52272009

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 78565760

約数和(自身を除く): 26293751

約数列:

[1, 3, 9, 37, 79, 111, 237, 333, 711, 1987, 2923, 5961, 8769, 17883, 26307, 73519, 156973, 220557, 470919, 661671, 1412757, 5808001, 17424003, 52272009]

約数ペア:

[(1, 52272009), (3, 17424003), (9, 5808001), (37, 1412757), (79, 661671), (111, 470919), (237, 220557), (333, 156973), (711, 73519), (1987, 26307), (2923, 17883), (5961, 8769)]