12091761

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 20246688

約数和(自身を除く): 8154927

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 123, 297, 331, 369, 451, 891, 993, 1107, 1353, 2979, 3321, 3641, 4059, 8937, 10923, 12177, 13571, 26811, 32769, 36531, 40713, 98307, 122139, 149281, 294921, 366417, 447843, 1099251, 1343529, 4030587, 12091761]

約数ペア:

[(1, 12091761), (3, 4030587), (9, 1343529), (11, 1099251), (27, 447843), (33, 366417), (41, 294921), (81, 149281), (99, 122139), (123, 98307), (297, 40713), (331, 36531), (369, 32769), (451, 26811), (891, 13571), (993, 12177), (1107, 10923), (1353, 8937), (2979, 4059), (3321, 3641)]