1999722813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{13001}}^1$

素因数の和:13153

約数の個数: 32

約数和(自身を含む): 2995660800

約数和(自身を除く): 995937987

約数列:

[1, 3, 11, 33, 59, 79, 177, 237, 649, 869, 1947, 2607, 4661, 13001, 13983, 39003, 51271, 143011, 153813, 429033, 767059, 1027079, 2301177, 3081237, 8437649, 11297869, 25312947, 33893607, 60597661, 181792983, 666574271, 1999722813]

約数ペア:

[(1, 1999722813), (3, 666574271), (11, 181792983), (33, 60597661), (59, 33893607), (79, 25312947), (177, 11297869), (237, 8437649), (649, 3081237), (869, 2301177), (1947, 1027079), (2607, 767059), (4661, 429033), (13001, 153813), (13983, 143011), (39003, 51271)]