12680163

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1$

素因数の和:2611

約数の個数: 24

約数和(自身を含む): 19952400

約数和(自身を除く): 7272237

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 2557, 4959, 7671, 23013, 48583, 74153, 145749, 222459, 437247, 667377, 1408907, 4226721, 12680163]

約数ペア:

[(1, 12680163), (3, 4226721), (9, 1408907), (19, 667377), (29, 437247), (57, 222459), (87, 145749), (171, 74153), (261, 48583), (551, 23013), (1653, 7671), (2557, 4959)]