331345971

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{997}}^1$

素因数の和:1393

約数の個数: 40

約数和(自身を含む): 541961904

約数和(自身を除く): 210615933

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 373, 891, 997, 1119, 2991, 3357, 4103, 8973, 10071, 10967, 12309, 26919, 30213, 32901, 36927, 80757, 98703, 110781, 296109, 332343, 371881, 888327, 1115643, 3346929, 4090691, 10040787, 12272073, 30122361, 36816219, 110448657, 331345971]

約数ペア:

[(1, 331345971), (3, 110448657), (9, 36816219), (11, 30122361), (27, 12272073), (33, 10040787), (81, 4090691), (99, 3346929), (297, 1115643), (373, 888327), (891, 371881), (997, 332343), (1119, 296109), (2991, 110781), (3357, 98703), (4103, 80757), (8973, 36927), (10071, 32901), (10967, 30213), (12309, 26919)]