27407727

素因数分解:

$3^5\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 36

約数和(自身を含む): 42721224

約数和(自身を除く): 15313497

約数列:

[1, 3, 9, 27, 43, 61, 81, 129, 183, 243, 387, 549, 1161, 1647, 1849, 2623, 3483, 4941, 5547, 7869, 10449, 14823, 16641, 23607, 49923, 70821, 112789, 149769, 212463, 338367, 449307, 637389, 1015101, 3045303, 9135909, 27407727]

約数ペア:

[(1, 27407727), (3, 9135909), (9, 3045303), (27, 1015101), (43, 637389), (61, 449307), (81, 338367), (129, 212463), (183, 149769), (243, 112789), (387, 70821), (549, 49923), (1161, 23607), (1647, 16641), (1849, 14823), (2623, 10449), (3483, 7869), (4941, 5547)]