289399734

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1236751}}^1$

素因数の和:1236772

約数の個数: 24

約数和(自身を含む): 675266592

約数和(自身を除く): 385866858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1236751, 2473502, 3710253, 7420506, 11130759, 16077763, 22261518, 32155526, 48233289, 96466578, 144699867, 289399734]

約数ペア:

[(1, 289399734), (2, 144699867), (3, 96466578), (6, 48233289), (9, 32155526), (13, 22261518), (18, 16077763), (26, 11130759), (39, 7420506), (78, 3710253), (117, 2473502), (234, 1236751)]