1373259321

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{947729}}^1$

素因数の和:947765

約数の個数: 24

約数和(自身を含む): 2365534080

約数和(自身を除く): 992274759

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 947729, 2843187, 6634103, 8529561, 19902309, 21797767, 59706927, 65393301, 152584369, 196179903, 457753107, 1373259321]

約数ペア:

[(1, 1373259321), (3, 457753107), (7, 196179903), (9, 152584369), (21, 65393301), (23, 59706927), (63, 21797767), (69, 19902309), (161, 8529561), (207, 6634103), (483, 2843187), (1449, 947729)]