20187207045

素因数分解:

$3^3\times 5^1\times {\mathrm{149534867}}^1$

素因数の和:149534881

約数の個数: 16

約数和(自身を含む): 35888368320

約数和(自身を除く): 15701161275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149534867, 448604601, 747674335, 1345813803, 2243023005, 4037441409, 6729069015, 20187207045]

約数ペア:

[(1, 20187207045), (3, 6729069015), (5, 4037441409), (9, 2243023005), (15, 1345813803), (27, 747674335), (45, 448604601), (135, 149534867)]