247657869

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{6569}}^1$

素因数の和:6705

約数の個数: 24

約数和(自身を含む): 368971200

約数和(自身を除く): 121313331

約数列:

[1, 3, 9, 59, 71, 177, 213, 531, 639, 4189, 6569, 12567, 19707, 37701, 59121, 387571, 466399, 1162713, 1399197, 3488139, 4197591, 27517541, 82552623, 247657869]

約数ペア:

[(1, 247657869), (3, 82552623), (9, 27517541), (59, 4197591), (71, 3488139), (177, 1399197), (213, 1162713), (531, 466399), (639, 387571), (4189, 59121), (6569, 37701), (12567, 19707)]