12419901

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 21024640

約数和(自身を除く): 8604739

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 151, 171, 247, 333, 453, 481, 703, 741, 1359, 1443, 1963, 2109, 2223, 2869, 4329, 5587, 5889, 6327, 8607, 9139, 16761, 17667, 25821, 27417, 37297, 50283, 72631, 82251, 106153, 111891, 217893, 318459, 335673, 653679, 955377, 1379989, 4139967, 12419901]

約数ペア:

[(1, 12419901), (3, 4139967), (9, 1379989), (13, 955377), (19, 653679), (37, 335673), (39, 318459), (57, 217893), (111, 111891), (117, 106153), (151, 82251), (171, 72631), (247, 50283), (333, 37297), (453, 27417), (481, 25821), (703, 17667), (741, 16761), (1359, 9139), (1443, 8607), (1963, 6327), (2109, 5889), (2223, 5587), (2869, 4329)]