78996687

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1217}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 131894784

約数和(自身を除く): 52898097

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 281, 843, 1217, 1967, 3091, 3651, 5901, 8519, 9273, 13387, 21637, 25557, 40161, 64911, 93709, 281127, 341977, 1025931, 2393839, 3761747, 7181517, 11285241, 26332229, 78996687]

約数ペア:

[(1, 78996687), (3, 26332229), (7, 11285241), (11, 7181517), (21, 3761747), (33, 2393839), (77, 1025931), (231, 341977), (281, 281127), (843, 93709), (1217, 64911), (1967, 40161), (3091, 25557), (3651, 21637), (5901, 13387), (8519, 9273)]