31134939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 53084160

約数和(自身を除く): 21949221

約数列:

[1, 3, 11, 17, 19, 23, 33, 51, 57, 69, 127, 187, 209, 253, 323, 381, 391, 437, 561, 627, 759, 969, 1173, 1311, 1397, 2159, 2413, 2921, 3553, 4191, 4301, 4807, 6477, 7239, 7429, 8763, 10659, 12903, 14421, 22287, 23749, 26543, 32131, 41021, 49657, 55499, 71247, 79629, 81719, 96393, 123063, 148971, 166497, 245157, 451231, 546227, 610489, 943483, 1353693, 1638681, 1831467, 2830449, 10378313, 31134939]

約数ペア:

[(1, 31134939), (3, 10378313), (11, 2830449), (17, 1831467), (19, 1638681), (23, 1353693), (33, 943483), (51, 610489), (57, 546227), (69, 451231), (127, 245157), (187, 166497), (209, 148971), (253, 123063), (323, 96393), (381, 81719), (391, 79629), (437, 71247), (561, 55499), (627, 49657), (759, 41021), (969, 32131), (1173, 26543), (1311, 23749), (1397, 22287), (2159, 14421), (2413, 12903), (2921, 10659), (3553, 8763), (4191, 7429), (4301, 7239), (4807, 6477)]