142400511

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2345

約数の個数: 40

約数和(自身を含む): 235433088

約数和(自身を除く): 93032577

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 297, 639, 781, 891, 1917, 2251, 2343, 5751, 6753, 7029, 20259, 21087, 24761, 60777, 63261, 74283, 159821, 182331, 222849, 479463, 668547, 1438389, 1758031, 2005641, 4315167, 5274093, 12945501, 15822279, 47466837, 142400511]

約数ペア:

[(1, 142400511), (3, 47466837), (9, 15822279), (11, 12945501), (27, 5274093), (33, 4315167), (71, 2005641), (81, 1758031), (99, 1438389), (213, 668547), (297, 479463), (639, 222849), (781, 182331), (891, 159821), (1917, 74283), (2251, 63261), (2343, 60777), (5751, 24761), (6753, 21087), (7029, 20259)]