8398197

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 13104000

約数和(自身を除く): 4705803

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 1399, 2001, 4197, 6003, 12591, 32177, 40571, 96531, 121713, 289593, 365139, 933133, 2799399, 8398197]

約数ペア:

[(1, 8398197), (3, 2799399), (9, 933133), (23, 365139), (29, 289593), (69, 121713), (87, 96531), (207, 40571), (261, 32177), (667, 12591), (1399, 6003), (2001, 4197)]