321970734

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{81677}}^1$

素因数の和:81761

約数の個数: 32

約数和(自身を含む): 725300640

約数和(自身を除く): 403329906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 81677, 163354, 245031, 490062, 735093, 1470186, 2205279, 4410558, 5962421, 11924842, 17887263, 35774526, 53661789, 107323578, 160985367, 321970734]

約数ペア:

[(1, 321970734), (2, 160985367), (3, 107323578), (6, 53661789), (9, 35774526), (18, 17887263), (27, 11924842), (54, 5962421), (73, 4410558), (146, 2205279), (219, 1470186), (438, 735093), (657, 490062), (1314, 245031), (1971, 163354), (3942, 81677)]