27961191

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 42120000

約数和(自身を除く): 14158809

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 719, 1341, 2157, 4321, 6471, 12963, 20851, 38889, 62553, 107131, 187659, 321393, 964179, 3106799, 9320397, 27961191]

約数ペア:

[(1, 27961191), (3, 9320397), (9, 3106799), (29, 964179), (87, 321393), (149, 187659), (261, 107131), (447, 62553), (719, 38889), (1341, 20851), (2157, 12963), (4321, 6471)]