1775928021

素因数分解:

$3^1\times 7^2\times {\mathrm{12081143}}^1$

素因数の和:12081160

約数の個数: 12

約数和(自身を含む): 2754500832

約数和(自身を除く): 978572811

約数列:

[1, 3, 7, 21, 49, 147, 12081143, 36243429, 84568001, 253704003, 591976007, 1775928021]

約数ペア:

[(1, 1775928021), (3, 591976007), (7, 253704003), (21, 84568001), (49, 36243429), (147, 12081143)]