291280914

素因数分解:

$2^1\times 3^3\times {\mathrm{5394091}}^1$

素因数の和:5394102

約数の個数: 16

約数和(自身を含む): 647291040

約数和(自身を除く): 356010126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5394091, 10788182, 16182273, 32364546, 48546819, 97093638, 145640457, 291280914]

約数ペア:

[(1, 291280914), (2, 145640457), (3, 97093638), (6, 48546819), (9, 32364546), (18, 16182273), (27, 10788182), (54, 5394091)]