90970371

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{12619}}^1$

素因数の和:12720

約数の個数: 20

約数和(自身を含む): 137431800

約数和(自身を除く): 46461429

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 12619, 37857, 113571, 340713, 1022139, 1123091, 3369273, 10107819, 30323457, 90970371]

約数ペア:

[(1, 90970371), (3, 30323457), (9, 10107819), (27, 3369273), (81, 1123091), (89, 1022139), (267, 340713), (801, 113571), (2403, 37857), (7209, 12619)]