78768627

素因数分解:

$3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{3413}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 122985936

約数和(自身を除く): 44217309

約数列:

[1, 3, 7, 21, 49, 147, 157, 471, 1099, 3297, 3413, 7693, 10239, 23079, 23891, 71673, 167237, 501711, 535841, 1607523, 3750887, 11252661, 26256209, 78768627]

約数ペア:

[(1, 78768627), (3, 26256209), (7, 11252661), (21, 3750887), (49, 1607523), (147, 535841), (157, 501711), (471, 167237), (1099, 71673), (3297, 23891), (3413, 23079), (7693, 10239)]