13022991

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 20497920

約数和(自身を除く): 7474929

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 313, 603, 621, 939, 1541, 1809, 2817, 4623, 7199, 8451, 13869, 20971, 21597, 41607, 62913, 64791, 188739, 194373, 482333, 566217, 1446999, 4340997, 13022991]

約数ペア:

[(1, 13022991), (3, 4340997), (9, 1446999), (23, 566217), (27, 482333), (67, 194373), (69, 188739), (201, 64791), (207, 62913), (313, 41607), (603, 21597), (621, 20971), (939, 13869), (1541, 8451), (1809, 7199), (2817, 4623)]