52780707

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2879}}^1$

素因数の和:2992

約数の個数: 32

約数和(自身を含む): 90316800

約数和(自身を除く): 37536093

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 2037, 2619, 2879, 6111, 8637, 18333, 20153, 25911, 60459, 77733, 181377, 279263, 544131, 837789, 1954841, 2513367, 5864523, 7540101, 17593569, 52780707]

約数ペア:

[(1, 52780707), (3, 17593569), (7, 7540101), (9, 5864523), (21, 2513367), (27, 1954841), (63, 837789), (97, 544131), (189, 279263), (291, 181377), (679, 77733), (873, 60459), (2037, 25911), (2619, 20153), (2879, 18333), (6111, 8637)]