199923399

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{2539}}^1$

素因数の和:3231

約数の個数: 24

約数和(自身を含む): 311576720

約数和(自身を除く): 111653321

約数列:

[1, 3, 9, 13, 39, 117, 673, 2019, 2539, 6057, 7617, 8749, 22851, 26247, 33007, 78741, 99021, 297063, 1708747, 5126241, 15378723, 22213711, 66641133, 199923399]

約数ペア:

[(1, 199923399), (3, 66641133), (9, 22213711), (13, 15378723), (39, 5126241), (117, 1708747), (673, 297063), (2019, 99021), (2539, 78741), (6057, 33007), (7617, 26247), (8749, 22851)]