74196801

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 127670400

約数和(自身を除く): 53473599

約数列:

[1, 3, 7, 9, 21, 43, 61, 63, 129, 183, 301, 387, 427, 449, 549, 903, 1281, 1347, 2623, 2709, 3143, 3843, 4041, 7869, 9429, 18361, 19307, 23607, 27389, 28287, 55083, 57921, 82167, 135149, 165249, 173763, 191723, 246501, 405447, 575169, 1177727, 1216341, 1725507, 3533181, 8244089, 10599543, 24732267, 74196801]

約数ペア:

[(1, 74196801), (3, 24732267), (7, 10599543), (9, 8244089), (21, 3533181), (43, 1725507), (61, 1216341), (63, 1177727), (129, 575169), (183, 405447), (301, 246501), (387, 191723), (427, 173763), (449, 165249), (549, 135149), (903, 82167), (1281, 57921), (1347, 55083), (2623, 28287), (2709, 27389), (3143, 23607), (3843, 19307), (4041, 18361), (7869, 9429)]