21793669821

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31448297}}^1$

素因数の和:31448321

約数の個数: 24

約数和(自身を含む): 39247475904

約数和(自身を除く): 17453806083

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 31448297, 94344891, 220138079, 283034673, 345931267, 660414237, 1037793801, 1981242711, 2421518869, 3113381403, 7264556607, 21793669821]

約数ペア:

[(1, 21793669821), (3, 7264556607), (7, 3113381403), (9, 2421518869), (11, 1981242711), (21, 1037793801), (33, 660414237), (63, 345931267), (77, 283034673), (99, 220138079), (231, 94344891), (693, 31448297)]