1981103886

素因数分解:

$2^1\times 3^3\times {\mathrm{2917}}^1\times {\mathrm{12577}}^1$

素因数の和:15505

約数の個数: 32

約数和(自身を含む): 4404312480

約数和(自身を除く): 2423208594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2917, 5834, 8751, 12577, 17502, 25154, 26253, 37731, 52506, 75462, 78759, 113193, 157518, 226386, 339579, 679158, 36687109, 73374218, 110061327, 220122654, 330183981, 660367962, 990551943, 1981103886]

約数ペア:

[(1, 1981103886), (2, 990551943), (3, 660367962), (6, 330183981), (9, 220122654), (18, 110061327), (27, 73374218), (54, 36687109), (2917, 679158), (5834, 339579), (8751, 226386), (12577, 157518), (17502, 113193), (25154, 78759), (26253, 75462), (37731, 52506)]