872361

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 1470144

約数和(自身を除く): 597783

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 227, 427, 549, 681, 1281, 1589, 2043, 3843, 4767, 13847, 14301, 41541, 96929, 124623, 290787, 872361]

約数ペア:

[(1, 872361), (3, 290787), (7, 124623), (9, 96929), (21, 41541), (61, 14301), (63, 13847), (183, 4767), (227, 3843), (427, 2043), (549, 1589), (681, 1281)]