263821374

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{22937}}^1$

素因数の和:23022

約数の個数: 40

約数和(自身を含む): 599507568

約数和(自身を除く): 335686194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 22937, 45874, 68811, 137622, 206433, 412866, 619299, 1238598, 1628527, 1857897, 3257054, 3715794, 4885581, 9771162, 14656743, 29313486, 43970229, 87940458, 131910687, 263821374]

約数ペア:

[(1, 263821374), (2, 131910687), (3, 87940458), (6, 43970229), (9, 29313486), (18, 14656743), (27, 9771162), (54, 4885581), (71, 3715794), (81, 3257054), (142, 1857897), (162, 1628527), (213, 1238598), (426, 619299), (639, 412866), (1278, 206433), (1917, 137622), (3834, 68811), (5751, 45874), (11502, 22937)]