270754939

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 348566400

約数和(自身を除く): 77811461

約数列:

[1, 7, 13, 41, 49, 91, 287, 343, 533, 637, 1481, 2009, 3731, 4459, 10367, 14063, 19253, 26117, 60721, 72569, 134771, 182819, 425047, 507983, 789373, 943397, 2975329, 5525611, 6603779, 20827303, 38679277, 270754939]

約数ペア:

[(1, 270754939), (7, 38679277), (13, 20827303), (41, 6603779), (49, 5525611), (91, 2975329), (287, 943397), (343, 789373), (533, 507983), (637, 425047), (1481, 182819), (2009, 134771), (3731, 72569), (4459, 60721), (10367, 26117), (14063, 19253)]