4421277

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 7584000

約数和(自身を除く): 3162723

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 157, 189, 447, 471, 1043, 1099, 1341, 1413, 3129, 3297, 4023, 4239, 9387, 9891, 23393, 28161, 29673, 70179, 163751, 210537, 491253, 631611, 1473759, 4421277]

約数ペア:

[(1, 4421277), (3, 1473759), (7, 631611), (9, 491253), (21, 210537), (27, 163751), (63, 70179), (149, 29673), (157, 28161), (189, 23393), (447, 9891), (471, 9387), (1043, 4239), (1099, 4023), (1341, 3297), (1413, 3129)]