131138901

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{3259}}^1$

素因数の和:3545

約数の個数: 24

約数和(自身を含む): 201389760

約数和(自身を除く): 70250859

約数列:

[1, 3, 9, 17, 51, 153, 263, 789, 2367, 3259, 4471, 9777, 13413, 29331, 40239, 55403, 166209, 498627, 857117, 2571351, 7714053, 14570989, 43712967, 131138901]

約数ペア:

[(1, 131138901), (3, 43712967), (9, 14570989), (17, 7714053), (51, 2571351), (153, 857117), (263, 498627), (789, 166209), (2367, 55403), (3259, 40239), (4471, 29331), (9777, 13413)]