209277711

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 306408960

約数和(自身を除く): 97131249

約数列:

[1, 3, 9, 109, 327, 383, 557, 981, 1149, 1671, 3447, 5013, 41747, 60713, 125241, 182139, 213331, 375723, 546417, 639993, 1919979, 23253079, 69759237, 209277711]

約数ペア:

[(1, 209277711), (3, 69759237), (9, 23253079), (109, 1919979), (327, 639993), (383, 546417), (557, 375723), (981, 213331), (1149, 182139), (1671, 125241), (3447, 60713), (5013, 41747)]