290957778

素因数分解:

$2^1\times 3^3\times {\mathrm{5388107}}^1$

素因数の和:5388118

約数の個数: 16

約数和(自身を含む): 646572960

約数和(自身を除く): 355615182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5388107, 10776214, 16164321, 32328642, 48492963, 96985926, 145478889, 290957778]

約数ペア:

[(1, 290957778), (2, 145478889), (3, 96985926), (6, 48492963), (9, 32328642), (18, 16164321), (27, 10776214), (54, 5388107)]