1917996867

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{2449549}}^1$

素因数の和:2449587

約数の個数: 16

約数和(自身を含む): 2939460000

約数和(自身を除く): 1021463133

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 2449549, 7348647, 22045941, 66137823, 71036921, 213110763, 639332289, 1917996867]

約数ペア:

[(1, 1917996867), (3, 639332289), (9, 213110763), (27, 71036921), (29, 66137823), (87, 22045941), (261, 7348647), (783, 2449549)]