15660002169

素因数分解:

$3^2\times 7^3\times {\mathrm{181}}^1\times {\mathrm{28027}}^1$

素因数の和:28235

約数の個数: 48

約数和(自身を含む): 26525699200

約数和(自身を除く): 10865697031

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 181, 343, 441, 543, 1029, 1267, 1629, 3087, 3801, 8869, 11403, 26607, 28027, 62083, 79821, 84081, 186249, 196189, 252243, 558747, 588567, 1373323, 1765701, 4119969, 5072887, 9613261, 12359907, 15218661, 28839783, 35510209, 45655983, 86519349, 106530627, 248571463, 319591881, 745714389, 1740000241, 2237143167, 5220000723, 15660002169]

約数ペア:

[(1, 15660002169), (3, 5220000723), (7, 2237143167), (9, 1740000241), (21, 745714389), (49, 319591881), (63, 248571463), (147, 106530627), (181, 86519349), (343, 45655983), (441, 35510209), (543, 28839783), (1029, 15218661), (1267, 12359907), (1629, 9613261), (3087, 5072887), (3801, 4119969), (8869, 1765701), (11403, 1373323), (26607, 588567), (28027, 558747), (62083, 252243), (79821, 196189), (84081, 186249)]