996958641

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{1373}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 1544859648

約数和(自身を除く): 547901007

約数列:

[1, 3, 7, 21, 71, 213, 487, 497, 1373, 1461, 1491, 3409, 4119, 9611, 10227, 28833, 34577, 97483, 103731, 242039, 292449, 668651, 682381, 726117, 2005953, 2047143, 4680557, 14041671, 47474221, 142422663, 332319547, 996958641]

約数ペア:

[(1, 996958641), (3, 332319547), (7, 142422663), (21, 47474221), (71, 14041671), (213, 4680557), (487, 2047143), (497, 2005953), (1373, 726117), (1461, 682381), (1491, 668651), (3409, 292449), (4119, 242039), (9611, 103731), (10227, 97483), (28833, 34577)]