260073018

素因数分解:

$2^1\times 3^4\times {\mathrm{1605389}}^1$

素因数の和:1605403

約数の個数: 20

約数和(自身を含む): 582756570

約数和(自身を除く): 322683552

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1605389, 3210778, 4816167, 9632334, 14448501, 28897002, 43345503, 86691006, 130036509, 260073018]

約数ペア:

[(1, 260073018), (2, 130036509), (3, 86691006), (6, 43345503), (9, 28897002), (18, 14448501), (27, 9632334), (54, 4816167), (81, 3210778), (162, 1605389)]