12695697

素因数分解:

$3^4\times 7^1\times {\mathrm{22391}}^1$

素因数の和:22410

約数の個数: 20

約数和(自身を含む): 21675456

約数和(自身を除く): 8979759

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 22391, 67173, 156737, 201519, 470211, 604557, 1410633, 1813671, 4231899, 12695697]

約数ペア:

[(1, 12695697), (3, 4231899), (7, 1813671), (9, 1410633), (21, 604557), (27, 470211), (63, 201519), (81, 156737), (189, 67173), (567, 22391)]