9720221763

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9848249}}^1$

素因数の和:9848306

約数の個数: 16

約数和(自身を含む): 15126912000

約数和(自身を除く): 5406690237

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 9848249, 29544747, 68937743, 206813229, 462867703, 1388603109, 3240073921, 9720221763]

約数ペア:

[(1, 9720221763), (3, 3240073921), (7, 1388603109), (21, 462867703), (47, 206813229), (141, 68937743), (329, 29544747), (987, 9848249)]