61785018

素因数分解:

$2^1\times 3^4\times {\mathrm{381389}}^1$

素因数の和:381403

約数の個数: 20

約数和(自身を含む): 138444570

約数和(自身を除く): 76659552

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 381389, 762778, 1144167, 2288334, 3432501, 6865002, 10297503, 20595006, 30892509, 61785018]

約数ペア:

[(1, 61785018), (2, 30892509), (3, 20595006), (6, 10297503), (9, 6865002), (18, 3432501), (27, 2288334), (54, 1144167), (81, 762778), (162, 381389)]