1900631900193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1\times {\mathrm{338293}}^1$

素因数の和:340409

約数の個数: 32

約数和(自身を含む): 2768922858240

約数和(自身を除く): 868290958047

約数列:

[1, 3, 13, 39, 71, 213, 923, 2029, 2769, 6087, 26377, 79131, 144059, 338293, 432177, 1014879, 1872767, 4397809, 5618301, 13193427, 24018803, 72056409, 312244439, 686396497, 936733317, 2059189491, 8923154461, 26769463383, 48734151287, 146202453861, 633543966731, 1900631900193]

約数ペア:

[(1, 1900631900193), (3, 633543966731), (13, 146202453861), (39, 48734151287), (71, 26769463383), (213, 8923154461), (923, 2059189491), (2029, 936733317), (2769, 686396497), (6087, 312244439), (26377, 72056409), (79131, 24018803), (144059, 13193427), (338293, 5618301), (432177, 4397809), (1014879, 1872767)]