85239231

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9973}}^1$

素因数の和:10031

約数の個数: 32

約数和(自身を含む): 145540608

約数和(自身を除く): 60301377

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8547, 9973, 29919, 69811, 109703, 209433, 329109, 369001, 767921, 1107003, 2303763, 2583007, 4059011, 7749021, 12177033, 28413077, 85239231]

約数ペア:

[(1, 85239231), (3, 28413077), (7, 12177033), (11, 7749021), (21, 4059011), (33, 2583007), (37, 2303763), (77, 1107003), (111, 767921), (231, 369001), (259, 329109), (407, 209433), (777, 109703), (1221, 69811), (2849, 29919), (8547, 9973)]