167400945

素因数分解:

$3^3\times 5^1\times {\mathrm{1240007}}^1$

素因数の和:1240021

約数の個数: 16

約数和(自身を含む): 297601920

約数和(自身を除く): 130200975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1240007, 3720021, 6200035, 11160063, 18600105, 33480189, 55800315, 167400945]

約数ペア:

[(1, 167400945), (3, 55800315), (5, 33480189), (9, 18600105), (15, 11160063), (27, 6200035), (45, 3720021), (135, 1240007)]