353118519

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{21713}}^1$

素因数の和:21871

約数の個数: 24

約数和(自身を含む): 553272720

約数和(自身を除く): 200154201

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 5421, 16263, 21713, 65139, 195417, 282269, 846807, 2540421, 3018107, 9054321, 27162963, 39235391, 117706173, 353118519]

約数ペア:

[(1, 353118519), (3, 117706173), (9, 39235391), (13, 27162963), (39, 9054321), (117, 3018107), (139, 2540421), (417, 846807), (1251, 282269), (1807, 195417), (5421, 65139), (16263, 21713)]