38409813

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{25253}}^1$

素因数の和:25285

約数の個数: 18

約数和(自身を含む): 60079266

約数和(自身を除く): 21669453

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 25253, 75759, 227277, 328289, 984867, 2954601, 4267757, 12803271, 38409813]

約数ペア:

[(1, 38409813), (3, 12803271), (9, 4267757), (13, 2954601), (39, 984867), (117, 328289), (169, 227277), (507, 75759), (1521, 25253)]