78161013

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1291}}^1$

素因数の和:1366

約数の個数: 36

約数和(自身を含む): 133427424

約数和(自身を除く): 55266411

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 961, 1291, 1953, 2883, 3873, 6727, 8649, 9037, 11619, 20181, 27111, 40021, 60543, 81333, 120063, 280147, 360189, 840441, 1240651, 2521323, 3721953, 8684557, 11165859, 26053671, 78161013]

約数ペア:

[(1, 78161013), (3, 26053671), (7, 11165859), (9, 8684557), (21, 3721953), (31, 2521323), (63, 1240651), (93, 840441), (217, 360189), (279, 280147), (651, 120063), (961, 81333), (1291, 60543), (1953, 40021), (2883, 27111), (3873, 20181), (6727, 11619), (8649, 9037)]