20133509109

素因数分解:

$3^1\times 7^2\times {\mathrm{1907}}^1\times {\mathrm{71821}}^1$

素因数の和:73745

約数の個数: 24

約数和(自身を含む): 31244293728

約数和(自身を除く): 11110784619

約数列:

[1, 3, 7, 21, 49, 147, 1907, 5721, 13349, 40047, 71821, 93443, 215463, 280329, 502747, 1508241, 3519229, 10557687, 136962647, 410887941, 958738529, 2876215587, 6711169703, 20133509109]

約数ペア:

[(1, 20133509109), (3, 6711169703), (7, 2876215587), (21, 958738529), (49, 410887941), (147, 136962647), (1907, 10557687), (5721, 3519229), (13349, 1508241), (40047, 502747), (71821, 280329), (93443, 215463)]