2015798211

素因数分解:

$3^3\times 7^2\times {\mathrm{641}}^1\times {\mathrm{2377}}^1$

素因数の和:3041

約数の個数: 48

約数和(自身を含む): 3480821280

約数和(自身を除く): 1465023069

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 641, 1323, 1923, 2377, 4487, 5769, 7131, 13461, 16639, 17307, 21393, 31409, 40383, 49917, 64179, 94227, 116473, 121149, 149751, 282681, 349419, 449253, 848043, 1048257, 1523657, 3144771, 4570971, 10665599, 13712913, 31996797, 41138739, 74659193, 95990391, 223977579, 287971173, 671932737, 2015798211]

約数ペア:

[(1, 2015798211), (3, 671932737), (7, 287971173), (9, 223977579), (21, 95990391), (27, 74659193), (49, 41138739), (63, 31996797), (147, 13712913), (189, 10665599), (441, 4570971), (641, 3144771), (1323, 1523657), (1923, 1048257), (2377, 848043), (4487, 449253), (5769, 349419), (7131, 282681), (13461, 149751), (16639, 121149), (17307, 116473), (21393, 94227), (31409, 64179), (40383, 49917)]