61025139

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2040

約数の個数: 36

約数和(自身を含む): 104036400

約数和(自身を除く): 43011261

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 1949, 3479, 4473, 5847, 10437, 13643, 17541, 31311, 40929, 95501, 122787, 138379, 286503, 415137, 859509, 968653, 1245411, 2905959, 6780571, 8717877, 20341713, 61025139]

約数ペア:

[(1, 61025139), (3, 20341713), (7, 8717877), (9, 6780571), (21, 2905959), (49, 1245411), (63, 968653), (71, 859509), (147, 415137), (213, 286503), (441, 138379), (497, 122787), (639, 95501), (1491, 40929), (1949, 31311), (3479, 17541), (4473, 13643), (5847, 10437)]