13251843

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 21954240

約数和(自身を除く): 8702397

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 107, 139, 297, 321, 417, 891, 963, 1177, 1251, 1529, 2889, 3531, 3753, 4587, 8667, 10593, 11259, 13761, 14873, 31779, 41283, 44619, 95337, 123849, 133857, 163603, 401571, 490809, 1204713, 1472427, 4417281, 13251843]

約数ペア:

[(1, 13251843), (3, 4417281), (9, 1472427), (11, 1204713), (27, 490809), (33, 401571), (81, 163603), (99, 133857), (107, 123849), (139, 95337), (297, 44619), (321, 41283), (417, 31779), (891, 14873), (963, 13761), (1177, 11259), (1251, 10593), (1529, 8667), (2889, 4587), (3531, 3753)]