69190989

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{3539}}^1$

素因数の和:3582

約数の個数: 32

約数和(自身を含む): 113280000

約数和(自身を除く): 44089011

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2793, 3539, 6517, 10617, 19551, 24773, 67241, 74319, 173411, 201723, 470687, 520233, 1213877, 1412061, 3294809, 3641631, 9884427, 23063663, 69190989]

約数ペア:

[(1, 69190989), (3, 23063663), (7, 9884427), (19, 3641631), (21, 3294809), (49, 1412061), (57, 1213877), (133, 520233), (147, 470687), (343, 201723), (399, 173411), (931, 74319), (1029, 67241), (2793, 24773), (3539, 19551), (6517, 10617)]