68980917

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{2689}}^1$

素因数の和:3212

約数の個数: 16

約数和(自身を含む): 97614720

約数和(自身を除く): 28633803

約数列:

[1, 3, 17, 51, 503, 1509, 2689, 8067, 8551, 25653, 45713, 137139, 1352567, 4057701, 22993639, 68980917]

約数ペア:

[(1, 68980917), (3, 22993639), (17, 4057701), (51, 1352567), (503, 137139), (1509, 45713), (2689, 25653), (8067, 8551)]