209543907

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 297206784

約数和(自身を除く): 87662877

約数列:

[1, 3, 41, 47, 67, 123, 141, 201, 541, 1623, 1927, 2747, 3149, 5781, 8241, 9447, 22181, 25427, 36247, 66543, 76281, 108741, 129109, 387327, 1042507, 1486127, 1703609, 3127521, 4458381, 5110827, 69847969, 209543907]

約数ペア:

[(1, 209543907), (3, 69847969), (41, 5110827), (47, 4458381), (67, 3127521), (123, 1703609), (141, 1486127), (201, 1042507), (541, 387327), (1623, 129109), (1927, 108741), (2747, 76281), (3149, 66543), (5781, 36247), (8241, 25427), (9447, 22181)]