168688035

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17117}}^1$

素因数の和:17204

約数の個数: 32

約数和(自身を含む): 304015680

約数和(自身を除く): 135327645

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 17117, 51351, 85585, 154053, 256755, 462159, 770265, 1249541, 2310795, 3748623, 6247705, 11245869, 18743115, 33737607, 56229345, 168688035]

約数ペア:

[(1, 168688035), (3, 56229345), (5, 33737607), (9, 18743115), (15, 11245869), (27, 6247705), (45, 3748623), (73, 2310795), (135, 1249541), (219, 770265), (365, 462159), (657, 256755), (1095, 154053), (1971, 85585), (3285, 51351), (9855, 17117)]