156740481

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3433}}^1$

素因数の和:3550

約数の個数: 32

約数和(自身を含む): 247248000

約数和(自身を除く): 90507519

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 267, 513, 801, 1691, 2403, 3433, 5073, 10299, 15219, 30897, 45657, 65227, 92691, 195681, 305537, 587043, 916611, 1761129, 2749833, 5805203, 8249499, 17415609, 52246827, 156740481]

約数ペア:

[(1, 156740481), (3, 52246827), (9, 17415609), (19, 8249499), (27, 5805203), (57, 2749833), (89, 1761129), (171, 916611), (267, 587043), (513, 305537), (801, 195681), (1691, 92691), (2403, 65227), (3433, 45657), (5073, 30897), (10299, 15219)]