1284633

素因数分解:

$3^3\times 7^2\times {\mathrm{971}}^1$

素因数の和:994

約数の個数: 24

約数和(自身を含む): 2216160

約数和(自身を除く): 931527

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 971, 1323, 2913, 6797, 8739, 20391, 26217, 47579, 61173, 142737, 183519, 428211, 1284633]

約数ペア:

[(1, 1284633), (3, 428211), (7, 183519), (9, 142737), (21, 61173), (27, 47579), (49, 26217), (63, 20391), (147, 8739), (189, 6797), (441, 2913), (971, 1323)]