740888937

素因数分解:

$3^4\times {\mathrm{2293}}^1\times {\mathrm{3989}}^1$

素因数の和:6294

約数の個数: 20

約数和(自身を含む): 1107520260

約数和(自身を除く): 366631323

約数列:

[1, 3, 9, 27, 81, 2293, 3989, 6879, 11967, 20637, 35901, 61911, 107703, 185733, 323109, 9146777, 27440331, 82320993, 246962979, 740888937]

約数ペア:

[(1, 740888937), (3, 246962979), (9, 82320993), (27, 27440331), (81, 9146777), (2293, 323109), (3989, 185733), (6879, 107703), (11967, 61911), (20637, 35901)]