2017503921

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{673}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 2802977280

約数和(自身を除く): 785473359

約数列:

[1, 3, 37, 111, 113, 239, 339, 673, 717, 2019, 4181, 8843, 12543, 24901, 26529, 27007, 74703, 76049, 81021, 160847, 228147, 482541, 999259, 2813813, 2997777, 5951339, 8441439, 17854017, 18175711, 54527133, 672501307, 2017503921]

約数ペア:

[(1, 2017503921), (3, 672501307), (37, 54527133), (111, 18175711), (113, 17854017), (239, 8441439), (339, 5951339), (673, 2997777), (717, 2813813), (2019, 999259), (4181, 482541), (8843, 228147), (12543, 160847), (24901, 81021), (26529, 76049), (27007, 74703)]