31853367

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 31045833

約数列:

[1, 3, 7, 9, 13, 19, 21, 23, 39, 57, 63, 69, 89, 91, 117, 133, 161, 171, 207, 247, 267, 273, 299, 399, 437, 483, 623, 741, 801, 819, 897, 1157, 1197, 1311, 1449, 1691, 1729, 1869, 2047, 2093, 2223, 2691, 3059, 3471, 3933, 5073, 5187, 5607, 5681, 6141, 6279, 8099, 9177, 10413, 11837, 14329, 15219, 15561, 17043, 18423, 18837, 21983, 24297, 26611, 27531, 35511, 38893, 39767, 42987, 51129, 65949, 72891, 79833, 106533, 116679, 119301, 128961, 153881, 186277, 197847, 239499, 272251, 350037, 357903, 461643, 505609, 558831, 816753, 1384929, 1516827, 1676493, 2450259, 3539263, 4550481, 10617789, 31853367]

約数ペア:

[(1, 31853367), (3, 10617789), (7, 4550481), (9, 3539263), (13, 2450259), (19, 1676493), (21, 1516827), (23, 1384929), (39, 816753), (57, 558831), (63, 505609), (69, 461643), (89, 357903), (91, 350037), (117, 272251), (133, 239499), (161, 197847), (171, 186277), (207, 153881), (247, 128961), (267, 119301), (273, 116679), (299, 106533), (399, 79833), (437, 72891), (483, 65949), (623, 51129), (741, 42987), (801, 39767), (819, 38893), (897, 35511), (1157, 27531), (1197, 26611), (1311, 24297), (1449, 21983), (1691, 18837), (1729, 18423), (1869, 17043), (2047, 15561), (2093, 15219), (2223, 14329), (2691, 11837), (3059, 10413), (3471, 9177), (3933, 8099), (5073, 6279), (5187, 6141), (5607, 5681)]