156636153

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 237945600

約数和(自身を除く): 81309447

約数列:

[1, 3, 9, 27, 71, 101, 213, 303, 639, 809, 909, 1917, 2427, 2727, 7171, 7281, 21513, 21843, 57439, 64539, 81709, 172317, 193617, 245127, 516951, 735381, 1550853, 2206143, 5801339, 17404017, 52212051, 156636153]

約数ペア:

[(1, 156636153), (3, 52212051), (9, 17404017), (27, 5801339), (71, 2206143), (101, 1550853), (213, 735381), (303, 516951), (639, 245127), (809, 193617), (909, 172317), (1917, 81709), (2427, 64539), (2727, 57439), (7171, 21843), (7281, 21513)]