133133733

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 205528320

約数和(自身を除く): 72394587

約数列:

[1, 3, 9, 27, 37, 71, 111, 213, 333, 639, 999, 1877, 1917, 2627, 5631, 7881, 16893, 23643, 50679, 69449, 70929, 133267, 208347, 399801, 625041, 1199403, 1875123, 3598209, 4930879, 14792637, 44377911, 133133733]

約数ペア:

[(1, 133133733), (3, 44377911), (9, 14792637), (27, 4930879), (37, 3598209), (71, 1875123), (111, 1199403), (213, 625041), (333, 399801), (639, 208347), (999, 133267), (1877, 70929), (1917, 69449), (2627, 50679), (5631, 23643), (7881, 16893)]