20173005

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7349}}^1$

素因数の和:7421

約数の個数: 24

約数和(自身を含む): 35544600

約数和(自身を除く): 15371595

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 7349, 22047, 36745, 66141, 110235, 330705, 448289, 1344867, 2241445, 4034601, 6724335, 20173005]

約数ペア:

[(1, 20173005), (3, 6724335), (5, 4034601), (9, 2241445), (15, 1344867), (45, 448289), (61, 330705), (183, 110235), (305, 66141), (549, 36745), (915, 22047), (2745, 7349)]