291297114

素因数分解:

$2^1\times 3^3\times {\mathrm{5394391}}^1$

素因数の和:5394402

約数の個数: 16

約数和(自身を含む): 647327040

約数和(自身を除く): 356029926

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5394391, 10788782, 16183173, 32366346, 48549519, 97099038, 145648557, 291297114]

約数ペア:

[(1, 291297114), (2, 145648557), (3, 97099038), (6, 48549519), (9, 32366346), (18, 16183173), (27, 10788782), (54, 5394391)]