40393161

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:912

約数の個数: 28

約数和(自身を含む): 61540272

約数和(自身を除く): 21147111

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 729, 827, 1809, 2481, 5427, 7443, 16281, 22329, 48843, 55409, 66987, 166227, 200961, 498681, 602883, 1496043, 4488129, 13464387, 40393161]

約数ペア:

[(1, 40393161), (3, 13464387), (9, 4488129), (27, 1496043), (67, 602883), (81, 498681), (201, 200961), (243, 166227), (603, 66987), (729, 55409), (827, 48843), (1809, 22329), (2481, 16281), (5427, 7443)]