165029949

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42943}}^1$

素因数の和:43017

約数の個数: 24

約数和(自身を含む): 276902912

約数和(自身を除く): 111872963

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 42943, 128829, 300601, 386487, 901803, 2619523, 2705409, 7858569, 18336661, 23575707, 55009983, 165029949]

約数ペア:

[(1, 165029949), (3, 55009983), (7, 23575707), (9, 18336661), (21, 7858569), (61, 2705409), (63, 2619523), (183, 901803), (427, 386487), (549, 300601), (1281, 128829), (3843, 42943)]