191888838

素因数分解:

$2^1\times 3^6\times {\mathrm{131611}}^1$

素因数の和:131631

約数の個数: 28

約数和(自身を含む): 431555748

約数和(自身を除く): 239666910

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 131611, 263222, 394833, 789666, 1184499, 2368998, 3553497, 7106994, 10660491, 21320982, 31981473, 63962946, 95944419, 191888838]

約数ペア:

[(1, 191888838), (2, 95944419), (3, 63962946), (6, 31981473), (9, 21320982), (18, 10660491), (27, 7106994), (54, 3553497), (81, 2368998), (162, 1184499), (243, 789666), (486, 394833), (729, 263222), (1458, 131611)]