39168747

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{433}}^1$

素因数の和:504

約数の個数: 36

約数和(自身を含む): 62400520

約数和(自身を除く): 23231773

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 433, 437, 529, 1299, 1311, 1587, 3897, 3933, 4761, 8227, 9959, 10051, 24681, 29877, 30153, 74043, 89631, 90459, 189221, 229057, 567663, 687171, 1702989, 2061513, 4352083, 13056249, 39168747]

約数ペア:

[(1, 39168747), (3, 13056249), (9, 4352083), (19, 2061513), (23, 1702989), (57, 687171), (69, 567663), (171, 229057), (207, 189221), (433, 90459), (437, 89631), (529, 74043), (1299, 30153), (1311, 29877), (1587, 24681), (3897, 10051), (3933, 9959), (4761, 8227)]