4687263

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 7907328

約数和(自身を除く): 3220065

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 1583, 2961, 4749, 11081, 14247, 33243, 74401, 99729, 223203, 520807, 669609, 1562421, 4687263]

約数ペア:

[(1, 4687263), (3, 1562421), (7, 669609), (9, 520807), (21, 223203), (47, 99729), (63, 74401), (141, 33243), (329, 14247), (423, 11081), (987, 4749), (1583, 2961)]