20565657027

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{13799}}^1$

素因数の和:14033

約数の個数: 48

約数和(自身を含む): 32537088000

約数和(自身を除く): 11971430973

約数列:

[1, 3, 9, 17, 27, 51, 153, 191, 289, 459, 573, 867, 1719, 2601, 3247, 5157, 7803, 9741, 13799, 29223, 41397, 55199, 87669, 124191, 165597, 234583, 372573, 496791, 703749, 1490373, 2111247, 2635609, 3987911, 6333741, 7906827, 11963733, 23720481, 35891199, 44805353, 71161443, 107673597, 134416059, 403248177, 761691001, 1209744531, 2285073003, 6855219009, 20565657027]

約数ペア:

[(1, 20565657027), (3, 6855219009), (9, 2285073003), (17, 1209744531), (27, 761691001), (51, 403248177), (153, 134416059), (191, 107673597), (289, 71161443), (459, 44805353), (573, 35891199), (867, 23720481), (1719, 11963733), (2601, 7906827), (3247, 6333741), (5157, 3987911), (7803, 2635609), (9741, 2111247), (13799, 1490373), (29223, 703749), (41397, 496791), (55199, 372573), (87669, 234583), (124191, 165597)]