21303702

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{56359}}^1$

素因数の和:56377

約数の個数: 32

約数和(自身を含む): 54105600

約数和(自身を除く): 32801898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 56359, 112718, 169077, 338154, 394513, 507231, 789026, 1014462, 1183539, 1521693, 2367078, 3043386, 3550617, 7101234, 10651851, 21303702]

約数ペア:

[(1, 21303702), (2, 10651851), (3, 7101234), (6, 3550617), (7, 3043386), (9, 2367078), (14, 1521693), (18, 1183539), (21, 1014462), (27, 789026), (42, 507231), (54, 394513), (63, 338154), (126, 169077), (189, 112718), (378, 56359)]