6881553

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5749}}^1$

素因数の和:5781

約数の個数: 24

約数和(自身を含む): 11960000

約数和(自身を除く): 5078447

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 5749, 17247, 40243, 51741, 109231, 120729, 327693, 362187, 764617, 983079, 2293851, 6881553]

約数ペア:

[(1, 6881553), (3, 2293851), (7, 983079), (9, 764617), (19, 362187), (21, 327693), (57, 120729), (63, 109231), (133, 51741), (171, 40243), (399, 17247), (1197, 5749)]