1329126489

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{3203}}^1$

素因数の和:3371

約数の個数: 40

約数和(自身を含む): 2046971520

約数和(自身を除く): 717845031

約数列:

[1, 3, 9, 27, 47, 81, 109, 141, 327, 423, 981, 1269, 2943, 3203, 3807, 5123, 8829, 9609, 15369, 28827, 46107, 86481, 138321, 150541, 259443, 349127, 414963, 451623, 1047381, 1354869, 3142143, 4064607, 9426429, 12193821, 16408969, 28279287, 49226907, 147680721, 443042163, 1329126489]

約数ペア:

[(1, 1329126489), (3, 443042163), (9, 147680721), (27, 49226907), (47, 28279287), (81, 16408969), (109, 12193821), (141, 9426429), (327, 4064607), (423, 3142143), (981, 1354869), (1269, 1047381), (2943, 451623), (3203, 414963), (3807, 349127), (5123, 259443), (8829, 150541), (9609, 138321), (15369, 86481), (28827, 46107)]