4886721

素因数分解:

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

素因数の和:1610

約数の個数: 24

約数和(自身を含む): 8236800

約数和(自身を除く): 3350079

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1583, 3087, 4749, 11081, 14247, 33243, 77567, 99729, 232701, 542969, 698103, 1628907, 4886721]

約数ペア:

[(1, 4886721), (3, 1628907), (7, 698103), (9, 542969), (21, 232701), (49, 99729), (63, 77567), (147, 33243), (343, 14247), (441, 11081), (1029, 4749), (1583, 3087)]