1290393

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 2063880

約数和(自身を除く): 773487

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 269, 369, 533, 807, 1599, 2421, 3497, 4797, 10491, 11029, 31473, 33087, 99261, 143377, 430131, 1290393]

約数ペア:

[(1, 1290393), (3, 430131), (9, 143377), (13, 99261), (39, 33087), (41, 31473), (117, 11029), (123, 10491), (269, 4797), (369, 3497), (533, 2421), (807, 1599)]