1861796004891

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1\times {\mathrm{416543}}^1$

素因数の和:417251

約数の個数: 32

約数和(自身を含む): 2591850067968

約数和(自身を除く): 730054063077

約数列:

[1, 3, 37, 67, 111, 201, 601, 1803, 2479, 7437, 22237, 40267, 66711, 120801, 416543, 1249629, 1489879, 4469637, 15412091, 27908381, 46236273, 83725143, 250342343, 751027029, 1032610097, 3097830291, 9262666691, 16772936981, 27788000073, 50318810943, 620598668297, 1861796004891]

約数ペア:

[(1, 1861796004891), (3, 620598668297), (37, 50318810943), (67, 27788000073), (111, 16772936981), (201, 9262666691), (601, 3097830291), (1803, 1032610097), (2479, 751027029), (7437, 250342343), (22237, 83725143), (40267, 46236273), (66711, 27908381), (120801, 15412091), (416543, 4469637), (1249629, 1489879)]