149733339

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 236653056

約数和(自身を除く): 86919717

約数列:

[1, 3, 7, 21, 37, 107, 111, 259, 321, 749, 777, 1801, 2247, 3959, 5403, 11877, 12607, 27713, 37821, 66637, 83139, 192707, 199911, 466459, 578121, 1348949, 1399377, 4046847, 7130159, 21390477, 49911113, 149733339]

約数ペア:

[(1, 149733339), (3, 49911113), (7, 21390477), (21, 7130159), (37, 4046847), (107, 1399377), (111, 1348949), (259, 578121), (321, 466459), (749, 199911), (777, 192707), (1801, 83139), (2247, 66637), (3959, 37821), (5403, 27713), (11877, 12607)]