17948763

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4129}}^1$

素因数の和:4168

約数の個数: 32

約数和(自身を含む): 31718400

約数和(自身を除く): 13769637

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4129, 4347, 12387, 28903, 37161, 86709, 94967, 111483, 260127, 284901, 664769, 780381, 854703, 1994307, 2564109, 5982921, 17948763]

約数ペア:

[(1, 17948763), (3, 5982921), (7, 2564109), (9, 1994307), (21, 854703), (23, 780381), (27, 664769), (63, 284901), (69, 260127), (161, 111483), (189, 94967), (207, 86709), (483, 37161), (621, 28903), (1449, 12387), (4129, 4347)]