4227279

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 6634800

約数和(自身を除く): 2407521

約数列:

[1, 3, 7, 21, 49, 147, 149, 193, 447, 579, 1043, 1351, 3129, 4053, 7301, 9457, 21903, 28371, 28757, 86271, 201299, 603897, 1409093, 4227279]

約数ペア:

[(1, 4227279), (3, 1409093), (7, 603897), (21, 201299), (49, 86271), (147, 28757), (149, 28371), (193, 21903), (447, 9457), (579, 7301), (1043, 4053), (1351, 3129)]