64670907

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1693}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 105380352

約数和(自身を除く): 40709445

約数列:

[1, 3, 7, 17, 21, 51, 107, 119, 321, 357, 749, 1693, 1819, 2247, 5079, 5457, 11851, 12733, 28781, 35553, 38199, 86343, 181151, 201467, 543453, 604401, 1268057, 3079567, 3804171, 9238701, 21556969, 64670907]

約数ペア:

[(1, 64670907), (3, 21556969), (7, 9238701), (17, 3804171), (21, 3079567), (51, 1268057), (107, 604401), (119, 543453), (321, 201467), (357, 181151), (749, 86343), (1693, 38199), (1819, 35553), (2247, 28781), (5079, 12733), (5457, 11851)]