157580163

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:676

約数の個数: 36

約数和(自身を含む): 248005992

約数和(自身を除く): 90425829

約数列:

[1, 3, 9, 13, 39, 117, 169, 313, 331, 507, 939, 993, 1521, 2817, 2979, 4069, 4303, 12207, 12909, 36621, 38727, 52897, 55939, 103603, 158691, 167817, 310809, 476073, 503451, 932427, 1346839, 4040517, 12121551, 17508907, 52526721, 157580163]

約数ペア:

[(1, 157580163), (3, 52526721), (9, 17508907), (13, 12121551), (39, 4040517), (117, 1346839), (169, 932427), (313, 503451), (331, 476073), (507, 310809), (939, 167817), (993, 158691), (1521, 103603), (2817, 55939), (2979, 52897), (4069, 38727), (4303, 36621), (12207, 12909)]