3971709

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 6844032

約数和(自身を除く): 2872323

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 2741, 8223, 19187, 24669, 57561, 63043, 172683, 189129, 441301, 567387, 1323903, 3971709]

約数ペア:

[(1, 3971709), (3, 1323903), (7, 567387), (9, 441301), (21, 189129), (23, 172683), (63, 63043), (69, 57561), (161, 24669), (207, 19187), (483, 8223), (1449, 2741)]