9971703

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1907}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 16668288

約数和(自身を除く): 6696585

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 1907, 5229, 5721, 13349, 17163, 40047, 120141, 158281, 474843, 1107967, 1424529, 3323901, 9971703]

約数ペア:

[(1, 9971703), (3, 3323901), (7, 1424529), (9, 1107967), (21, 474843), (63, 158281), (83, 120141), (249, 40047), (581, 17163), (747, 13349), (1743, 5721), (1907, 5229)]