249538419

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{112253}}^1$

素因数の和:112291

約数の個数: 24

約数和(自身を含む): 408604560

約数和(自身を除く): 159066141

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 112253, 336759, 1010277, 1459289, 2132807, 4377867, 6398421, 13133601, 19195263, 27726491, 83179473, 249538419]

約数ペア:

[(1, 249538419), (3, 83179473), (9, 27726491), (13, 19195263), (19, 13133601), (39, 6398421), (57, 4377867), (117, 2132807), (171, 1459289), (247, 1010277), (741, 336759), (2223, 112253)]