291275109

素因数分解:

$3^5\times {\mathrm{293}}^1\times {\mathrm{4091}}^1$

素因数の和:4399

約数の個数: 24

約数和(自身を含む): 437909472

約数和(自身を除く): 146634363

約数列:

[1, 3, 9, 27, 81, 243, 293, 879, 2637, 4091, 7911, 12273, 23733, 36819, 71199, 110457, 331371, 994113, 1198663, 3595989, 10787967, 32363901, 97091703, 291275109]

約数ペア:

[(1, 291275109), (3, 97091703), (9, 32363901), (27, 10787967), (81, 3595989), (243, 1198663), (293, 994113), (879, 331371), (2637, 110457), (4091, 71199), (7911, 36819), (12273, 23733)]