918887949

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{26861}}^1$

素因数の和:27058

約数の個数: 32

約数和(自身を含む): 1564442880

約数和(自身を除く): 645554931

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 1267, 1629, 3801, 4887, 11403, 26861, 34209, 80583, 188027, 241749, 564081, 725247, 1692243, 4861841, 5076729, 14585523, 34032887, 43756569, 102098661, 131269707, 306295983, 918887949]

約数ペア:

[(1, 918887949), (3, 306295983), (7, 131269707), (9, 102098661), (21, 43756569), (27, 34032887), (63, 14585523), (181, 5076729), (189, 4861841), (543, 1692243), (1267, 725247), (1629, 564081), (3801, 241749), (4887, 188027), (11403, 80583), (26861, 34209)]