2618181

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 4062240

約数和(自身を除く): 1444059

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 251, 549, 753, 1159, 2259, 3477, 4769, 10431, 14307, 15311, 42921, 45933, 137799, 290909, 872727, 2618181]

約数ペア:

[(1, 2618181), (3, 872727), (9, 290909), (19, 137799), (57, 45933), (61, 42921), (171, 15311), (183, 14307), (251, 10431), (549, 4769), (753, 3477), (1159, 2259)]