1681291242

素因数分解:

$2^1\times 3^7\times {\mathrm{384383}}^1$

素因数の和:384406

約数の個数: 32

約数和(自身を含む): 3782338560

約数和(自身を除く): 2101047318

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 384383, 768766, 1153149, 2306298, 3459447, 6918894, 10378341, 20756682, 31135023, 62270046, 93405069, 186810138, 280215207, 560430414, 840645621, 1681291242]

約数ペア:

[(1, 1681291242), (2, 840645621), (3, 560430414), (6, 280215207), (9, 186810138), (18, 93405069), (27, 62270046), (54, 31135023), (81, 20756682), (162, 10378341), (243, 6918894), (486, 3459447), (729, 2306298), (1458, 1153149), (2187, 768766), (4374, 384383)]