9957573

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:738

約数の個数: 20

約数和(自身を含む): 14962860

約数和(自身を除く): 5005287

約数列:

[1, 3, 9, 27, 81, 269, 457, 807, 1371, 2421, 4113, 7263, 12339, 21789, 37017, 122933, 368799, 1106397, 3319191, 9957573]

約数ペア:

[(1, 9957573), (3, 3319191), (9, 1106397), (27, 368799), (81, 122933), (269, 37017), (457, 21789), (807, 12339), (1371, 7263), (2421, 4113)]