681763818

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1\times {\mathrm{3347}}^1$

素因数の和:5366

約数の個数: 32

約数和(自身を含む): 1444889664

約数和(自身を除く): 763125846

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 1997, 3347, 3994, 5991, 6694, 10041, 11982, 20082, 33949, 56899, 67898, 101847, 113798, 170697, 203694, 341394, 6683959, 13367918, 20051877, 40103754, 113627303, 227254606, 340881909, 681763818]

約数ペア:

[(1, 681763818), (2, 340881909), (3, 227254606), (6, 113627303), (17, 40103754), (34, 20051877), (51, 13367918), (102, 6683959), (1997, 341394), (3347, 203694), (3994, 170697), (5991, 113798), (6694, 101847), (10041, 67898), (11982, 56899), (20082, 33949)]