2878668801

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{3821}}^1$

素因数の和:4035

約数の個数: 40

約数和(自身を含む): 4395238848

約数和(自身を除く): 1516570047

約数列:

[1, 3, 9, 27, 71, 81, 131, 213, 393, 639, 1179, 1917, 3537, 3821, 5751, 9301, 10611, 11463, 27903, 34389, 83709, 103167, 251127, 271291, 309501, 500551, 753381, 813873, 1501653, 2441619, 4504959, 7324857, 13514877, 21974571, 35539121, 40544631, 106617363, 319852089, 959556267, 2878668801]

約数ペア:

[(1, 2878668801), (3, 959556267), (9, 319852089), (27, 106617363), (71, 40544631), (81, 35539121), (131, 21974571), (213, 13514877), (393, 7324857), (639, 4504959), (1179, 2441619), (1917, 1501653), (3537, 813873), (3821, 753381), (5751, 500551), (9301, 309501), (10611, 271291), (11463, 251127), (27903, 103167), (34389, 83709)]