1880778867

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 2959856640

約数和(自身を除く): 1079077773

約数列:

[1, 3, 11, 17, 33, 51, 103, 121, 187, 269, 309, 363, 561, 807, 1133, 1331, 1751, 2057, 2959, 3399, 3993, 4573, 5253, 6171, 8877, 12463, 13719, 19261, 22627, 27707, 32549, 37389, 50303, 57783, 67881, 83121, 97647, 137093, 150909, 211871, 304777, 358039, 411279, 471019, 553333, 635613, 914331, 1074117, 1413057, 1659999, 2330581, 3352547, 5181209, 6086663, 6991743, 10057641, 15543627, 18259989, 36878017, 56993299, 110634051, 170979897, 626926289, 1880778867]

約数ペア:

[(1, 1880778867), (3, 626926289), (11, 170979897), (17, 110634051), (33, 56993299), (51, 36878017), (103, 18259989), (121, 15543627), (187, 10057641), (269, 6991743), (309, 6086663), (363, 5181209), (561, 3352547), (807, 2330581), (1133, 1659999), (1331, 1413057), (1751, 1074117), (2057, 914331), (2959, 635613), (3399, 553333), (3993, 471019), (4573, 411279), (5253, 358039), (6171, 304777), (8877, 211871), (12463, 150909), (13719, 137093), (19261, 97647), (22627, 83121), (27707, 67881), (32549, 57783), (37389, 50303)]