556956

素因数分解:

$2^2\times 3^6\times {\mathrm{191}}^1$

素因数の和:213

約数の個数: 42

約数和(自身を含む): 1468992

約数和(自身を除く): 912036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 191, 243, 324, 382, 486, 573, 729, 764, 972, 1146, 1458, 1719, 2292, 2916, 3438, 5157, 6876, 10314, 15471, 20628, 30942, 46413, 61884, 92826, 139239, 185652, 278478, 556956]

約数ペア:

[(1, 556956), (2, 278478), (3, 185652), (4, 139239), (6, 92826), (9, 61884), (12, 46413), (18, 30942), (27, 20628), (36, 15471), (54, 10314), (81, 6876), (108, 5157), (162, 3438), (191, 2916), (243, 2292), (324, 1719), (382, 1458), (486, 1146), (573, 972), (729, 764)]