4991415723

素因数分解:

$3^3\times 7^2\times {\mathrm{3772801}}^1$

素因数の和:3772824

約数の個数: 24

約数和(自身を含む): 8601988560

約数和(自身を除く): 3610572837

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 3772801, 11318403, 26409607, 33955209, 79228821, 101865627, 184867249, 237686463, 554601747, 713059389, 1663805241, 4991415723]

約数ペア:

[(1, 4991415723), (3, 1663805241), (7, 713059389), (9, 554601747), (21, 237686463), (27, 184867249), (49, 101865627), (63, 79228821), (147, 33955209), (189, 26409607), (441, 11318403), (1323, 3772801)]