201969747

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12007}}^1$

素因数の和:12112

約数の個数: 32

約数和(自身を含む): 345830400

約数和(自身を除く): 143860653

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1869, 2403, 5607, 12007, 16821, 36021, 84049, 108063, 252147, 324189, 756441, 1068623, 2269323, 3205869, 7480361, 9617607, 22441083, 28852821, 67323249, 201969747]

約数ペア:

[(1, 201969747), (3, 67323249), (7, 28852821), (9, 22441083), (21, 9617607), (27, 7480361), (63, 3205869), (89, 2269323), (189, 1068623), (267, 756441), (623, 324189), (801, 252147), (1869, 108063), (2403, 84049), (5607, 36021), (12007, 16821)]