65253771

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 109549440

約数和(自身を除く): 44295669

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 113, 171, 209, 307, 339, 627, 921, 1017, 1243, 1881, 2147, 2763, 3377, 3729, 5833, 6441, 10131, 11187, 17499, 19323, 23617, 30393, 34691, 52497, 64163, 70851, 104073, 192489, 212553, 312219, 381601, 577467, 659129, 1144803, 1977387, 3434409, 5932161, 7250419, 21751257, 65253771]

約数ペア:

[(1, 65253771), (3, 21751257), (9, 7250419), (11, 5932161), (19, 3434409), (33, 1977387), (57, 1144803), (99, 659129), (113, 577467), (171, 381601), (209, 312219), (307, 212553), (339, 192489), (627, 104073), (921, 70851), (1017, 64163), (1243, 52497), (1881, 34691), (2147, 30393), (2763, 23617), (3377, 19323), (3729, 17499), (5833, 11187), (6441, 10131)]