211254057387

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{6637}}^1\times {\mathrm{20443}}^1$

素因数の和:27259

約数の個数: 24

約数和(自身を含む): 306969849264

約数和(自身を除く): 95715791877

約数列:

[1, 3, 9, 173, 519, 1557, 6637, 19911, 20443, 59733, 61329, 183987, 1148201, 3444603, 3536639, 10333809, 10609917, 31829751, 135680191, 407040573, 1221121719, 23472673043, 70418019129, 211254057387]

約数ペア:

[(1, 211254057387), (3, 70418019129), (9, 23472673043), (173, 1221121719), (519, 407040573), (1557, 135680191), (6637, 31829751), (19911, 10609917), (20443, 10333809), (59733, 3536639), (61329, 3444603), (183987, 1148201)]