470113281

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 786170880

約数和(自身を除く): 316057599

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 131, 281, 297, 387, 393, 473, 843, 1161, 1179, 1419, 1441, 2529, 3091, 3537, 4257, 4323, 5633, 7587, 9273, 12083, 12771, 12969, 16899, 27819, 36249, 36811, 38907, 50697, 61963, 83457, 108747, 110433, 132913, 152091, 185889, 326241, 331299, 398739, 404921, 557667, 993897, 1196217, 1214763, 1582873, 1673001, 3588651, 3644289, 4748619, 10932867, 14245857, 17411603, 42737571, 52234809, 156704427, 470113281]

約数ペア:

[(1, 470113281), (3, 156704427), (9, 52234809), (11, 42737571), (27, 17411603), (33, 14245857), (43, 10932867), (99, 4748619), (129, 3644289), (131, 3588651), (281, 1673001), (297, 1582873), (387, 1214763), (393, 1196217), (473, 993897), (843, 557667), (1161, 404921), (1179, 398739), (1419, 331299), (1441, 326241), (2529, 185889), (3091, 152091), (3537, 132913), (4257, 110433), (4323, 108747), (5633, 83457), (7587, 61963), (9273, 50697), (12083, 38907), (12771, 36811), (12969, 36249), (16899, 27819)]