2150878023

素因数分解:

$3^3\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{5693}}^1$

素因数の和:7708

約数の個数: 32

約数和(自身を含む): 3644160000

約数和(自身を除く): 1493281977

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1999, 5693, 5997, 13993, 17079, 17991, 39851, 41979, 51237, 53973, 119553, 125937, 153711, 358659, 377811, 1075977, 11380307, 34140921, 79662149, 102422763, 238986447, 307268289, 716959341, 2150878023]

約数ペア:

[(1, 2150878023), (3, 716959341), (7, 307268289), (9, 238986447), (21, 102422763), (27, 79662149), (63, 34140921), (189, 11380307), (1999, 1075977), (5693, 377811), (5997, 358659), (13993, 153711), (17079, 125937), (17991, 119553), (39851, 53973), (41979, 51237)]