27431157

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 41948928

約数和(自身を除く): 14517771

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 299, 577, 689, 897, 1219, 1731, 2067, 3657, 7501, 13271, 15847, 22503, 30581, 39813, 47541, 91743, 172523, 397553, 517569, 703363, 1192659, 2110089, 9143719, 27431157]

約数ペア:

[(1, 27431157), (3, 9143719), (13, 2110089), (23, 1192659), (39, 703363), (53, 517569), (69, 397553), (159, 172523), (299, 91743), (577, 47541), (689, 39813), (897, 30581), (1219, 22503), (1731, 15847), (2067, 13271), (3657, 7501)]