84726729

素因数分解:

$3^4\times {\mathrm{461}}^1\times {\mathrm{2269}}^1$

素因数の和:2742

約数の個数: 20

約数和(自身を含む): 126897540

約数和(自身を除く): 42170811

約数列:

[1, 3, 9, 27, 81, 461, 1383, 2269, 4149, 6807, 12447, 20421, 37341, 61263, 183789, 1046009, 3138027, 9414081, 28242243, 84726729]

約数ペア:

[(1, 84726729), (3, 28242243), (9, 9414081), (27, 3138027), (81, 1046009), (461, 183789), (1383, 61263), (2269, 37341), (4149, 20421), (6807, 12447)]