201331911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 302754816

約数和(自身を除く): 101422905

約数列:

[1, 3, 11, 33, 37, 111, 181, 407, 543, 911, 1221, 1991, 2733, 5973, 6697, 10021, 20091, 30063, 33707, 73667, 101121, 164891, 221001, 370777, 494673, 1112331, 1813801, 5441403, 6100967, 18302901, 67110637, 201331911]

約数ペア:

[(1, 201331911), (3, 67110637), (11, 18302901), (33, 6100967), (37, 5441403), (111, 1813801), (181, 1112331), (407, 494673), (543, 370777), (911, 221001), (1221, 164891), (1991, 101121), (2733, 73667), (5973, 33707), (6697, 30063), (10021, 20091)]