1800091917

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1709489}}^1$

素因数の和:1709514

約数の個数: 20

約数和(自身を含む): 2895876060

約数和(自身を除く): 1095784143

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1709489, 5128467, 15385401, 22223357, 46156203, 66670071, 138468609, 200010213, 600030639, 1800091917]

約数ペア:

[(1, 1800091917), (3, 600030639), (9, 200010213), (13, 138468609), (27, 66670071), (39, 46156203), (81, 22223357), (117, 15385401), (351, 5128467), (1053, 1709489)]