26419869

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:590

約数の個数: 36

約数和(自身を含む): 44815680

約数和(自身を除く): 18395811

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 417, 431, 441, 973, 1251, 1293, 2919, 3017, 3879, 6811, 8757, 9051, 20433, 21119, 27153, 59909, 61299, 63357, 179727, 190071, 419363, 539181, 1258089, 2935541, 3774267, 8806623, 26419869]

約数ペア:

[(1, 26419869), (3, 8806623), (7, 3774267), (9, 2935541), (21, 1258089), (49, 539181), (63, 419363), (139, 190071), (147, 179727), (417, 63357), (431, 61299), (441, 59909), (973, 27153), (1251, 21119), (1293, 20433), (2919, 9051), (3017, 8757), (3879, 6811)]