87921774

素因数分解:

$2^1\times 3^7\times {\mathrm{20101}}^1$

素因数の和:20124

約数の個数: 32

約数和(自身を含む): 197803680

約数和(自身を除く): 109881906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 20101, 40202, 60303, 120606, 180909, 361818, 542727, 1085454, 1628181, 3256362, 4884543, 9769086, 14653629, 29307258, 43960887, 87921774]

約数ペア:

[(1, 87921774), (2, 43960887), (3, 29307258), (6, 14653629), (9, 9769086), (18, 4884543), (27, 3256362), (54, 1628181), (81, 1085454), (162, 542727), (243, 361818), (486, 180909), (729, 120606), (1458, 60303), (2187, 40202), (4374, 20101)]