3963561

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 6265440

約数和(自身を除く): 2301879

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 457, 1239, 1371, 2891, 3199, 8673, 9597, 22393, 26963, 67179, 80889, 188741, 566223, 1321187, 3963561]

約数ペア:

[(1, 3963561), (3, 1321187), (7, 566223), (21, 188741), (49, 80889), (59, 67179), (147, 26963), (177, 22393), (413, 9597), (457, 8673), (1239, 3199), (1371, 2891)]