331578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:143

約数の個数: 36

約数和(自身を含む): 785070

約数和(自身を除く): 453492

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 169, 218, 234, 327, 338, 507, 654, 981, 1014, 1417, 1521, 1962, 2834, 3042, 4251, 8502, 12753, 18421, 25506, 36842, 55263, 110526, 165789, 331578]

約数ペア:

[(1, 331578), (2, 165789), (3, 110526), (6, 55263), (9, 36842), (13, 25506), (18, 18421), (26, 12753), (39, 8502), (78, 4251), (109, 3042), (117, 2834), (169, 1962), (218, 1521), (234, 1417), (327, 1014), (338, 981), (507, 654)]