27709929

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 44556876

約数和(自身を除く): 16846947

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 173, 333, 481, 519, 1369, 1443, 1557, 2249, 4107, 4329, 6401, 6747, 12321, 17797, 19203, 20241, 53391, 57609, 83213, 160173, 236837, 249639, 710511, 748917, 2131533, 3078881, 9236643, 27709929]

約数ペア:

[(1, 27709929), (3, 9236643), (9, 3078881), (13, 2131533), (37, 748917), (39, 710511), (111, 249639), (117, 236837), (173, 160173), (333, 83213), (481, 57609), (519, 53391), (1369, 20241), (1443, 19203), (1557, 17797), (2249, 12321), (4107, 6747), (4329, 6401)]