38880891

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1525

約数の個数: 40

約数和(自身を含む): 67837440

約数和(自身を除く): 28956549

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 1459, 2961, 3807, 4377, 8883, 10213, 13131, 26649, 30639, 39393, 68573, 91917, 118179, 205719, 275751, 480011, 617157, 827253, 1440033, 1851471, 4320099, 5554413, 12960297, 38880891]

約数ペア:

[(1, 38880891), (3, 12960297), (7, 5554413), (9, 4320099), (21, 1851471), (27, 1440033), (47, 827253), (63, 617157), (81, 480011), (141, 275751), (189, 205719), (329, 118179), (423, 91917), (567, 68573), (987, 39393), (1269, 30639), (1459, 26649), (2961, 13131), (3807, 10213), (4377, 8883)]