201727899

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{2521}}^1$

素因数の和:3067

約数の個数: 24

約数和(自身を含む): 309237552

約数和(自身を除く): 107509653

約数列:

[1, 3, 9, 17, 51, 153, 523, 1569, 2521, 4707, 7563, 8891, 22689, 26673, 42857, 80019, 128571, 385713, 1318483, 3955449, 11866347, 22414211, 67242633, 201727899]

約数ペア:

[(1, 201727899), (3, 67242633), (9, 22414211), (17, 11866347), (51, 3955449), (153, 1318483), (523, 385713), (1569, 128571), (2521, 80019), (4707, 42857), (7563, 26673), (8891, 22689)]