168337521

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 279272448

約数和(自身を除く): 110934927

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 243, 297, 639, 781, 887, 891, 1917, 2343, 2661, 2673, 5751, 7029, 7983, 9757, 17253, 21087, 23949, 29271, 62977, 63261, 71847, 87813, 188931, 189783, 215541, 263439, 566793, 692747, 790317, 1700379, 2078241, 2370951, 5101137, 6234723, 15303411, 18704169, 56112507, 168337521]

約数ペア:

[(1, 168337521), (3, 56112507), (9, 18704169), (11, 15303411), (27, 6234723), (33, 5101137), (71, 2370951), (81, 2078241), (99, 1700379), (213, 790317), (243, 692747), (297, 566793), (639, 263439), (781, 215541), (887, 189783), (891, 188931), (1917, 87813), (2343, 71847), (2661, 63261), (2673, 62977), (5751, 29271), (7029, 23949), (7983, 21087), (9757, 17253)]