817191

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 1272960

約数和(自身を除く): 455769

約数列:

[1, 3, 9, 29, 31, 87, 93, 101, 261, 279, 303, 899, 909, 2697, 2929, 3131, 8091, 8787, 9393, 26361, 28179, 90799, 272397, 817191]

約数ペア:

[(1, 817191), (3, 272397), (9, 90799), (29, 28179), (31, 26361), (87, 9393), (93, 8787), (101, 8091), (261, 3131), (279, 2929), (303, 2697), (899, 909)]