9981682851

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1316671}}^1$

素因数の和:1316719

約数の個数: 24

約数和(自身を含む): 16052865024

約数和(自身を除く): 6071182173

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 1316671, 3950013, 9216697, 25016749, 27650091, 75050247, 175117243, 475318231, 525351729, 1425954693, 3327227617, 9981682851]

約数ペア:

[(1, 9981682851), (3, 3327227617), (7, 1425954693), (19, 525351729), (21, 475318231), (57, 175117243), (133, 75050247), (361, 27650091), (399, 25016749), (1083, 9216697), (2527, 3950013), (7581, 1316671)]