340274277

素因数分解:

$3^4\times 7^2\times {\mathrm{85733}}^1$

素因数の和:85759

約数の個数: 30

約数和(自身を含む): 591307398

約数和(自身を除く): 251033121

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 85733, 257199, 600131, 771597, 1800393, 2314791, 4200917, 5401179, 6944373, 12602751, 16203537, 37808253, 48610611, 113424759, 340274277]

約数ペア:

[(1, 340274277), (3, 113424759), (7, 48610611), (9, 37808253), (21, 16203537), (27, 12602751), (49, 6944373), (63, 5401179), (81, 4200917), (147, 2314791), (189, 1800393), (441, 771597), (567, 600131), (1323, 257199), (3969, 85733)]