1986831

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 3714048

約数和(自身を除く): 1727217

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 61, 63, 77, 99, 141, 183, 231, 329, 423, 427, 517, 549, 671, 693, 987, 1281, 1551, 2013, 2867, 2961, 3619, 3843, 4653, 4697, 6039, 8601, 10857, 14091, 20069, 25803, 31537, 32571, 42273, 60207, 94611, 180621, 220759, 283833, 662277, 1986831]

約数ペア:

[(1, 1986831), (3, 662277), (7, 283833), (9, 220759), (11, 180621), (21, 94611), (33, 60207), (47, 42273), (61, 32571), (63, 31537), (77, 25803), (99, 20069), (141, 14091), (183, 10857), (231, 8601), (329, 6039), (423, 4697), (427, 4653), (517, 3843), (549, 3619), (671, 2961), (693, 2867), (987, 2013), (1281, 1551)]