291288114

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1244821}}^1$

素因数の和:1244842

約数の個数: 24

約数和(自身を含む): 679672812

約数和(自身を除く): 388384698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1244821, 2489642, 3734463, 7468926, 11203389, 16182673, 22406778, 32365346, 48548019, 97096038, 145644057, 291288114]

約数ペア:

[(1, 291288114), (2, 145644057), (3, 97096038), (6, 48548019), (9, 32365346), (13, 22406778), (18, 16182673), (26, 11203389), (39, 7468926), (78, 3734463), (117, 2489642), (234, 1244821)]