3427347

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 5865984

約数和(自身を除く): 2438637

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 401, 407, 777, 1203, 1221, 2807, 2849, 4411, 8421, 8547, 13233, 14837, 30877, 44511, 92631, 103859, 163207, 311577, 489621, 1142449, 3427347]

約数ペア:

[(1, 3427347), (3, 1142449), (7, 489621), (11, 311577), (21, 163207), (33, 103859), (37, 92631), (77, 44511), (111, 30877), (231, 14837), (259, 13233), (401, 8547), (407, 8421), (777, 4411), (1203, 2849), (1221, 2807)]