2970639

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 4990752

約数和(自身を除く): 2020113

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 773, 1281, 2319, 3843, 5411, 6957, 16233, 47153, 48699, 141459, 330071, 424377, 990213, 2970639]

約数ペア:

[(1, 2970639), (3, 990213), (7, 424377), (9, 330071), (21, 141459), (61, 48699), (63, 47153), (183, 16233), (427, 6957), (549, 5411), (773, 3843), (1281, 2319)]