347372226

素因数分解:

$2^1\times 3^4\times {\mathrm{2144273}}^1$

素因数の和:2144287

約数の個数: 20

約数和(自身を含む): 778371462

約数和(自身を除く): 430999236

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2144273, 4288546, 6432819, 12865638, 19298457, 38596914, 57895371, 115790742, 173686113, 347372226]

約数ペア:

[(1, 347372226), (2, 173686113), (3, 115790742), (6, 57895371), (9, 38596914), (18, 19298457), (27, 12865638), (54, 6432819), (81, 4288546), (162, 2144273)]