899492727

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1\times {\mathrm{1453}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 1407006720

約数和(自身を除く): 507513993

約数列:

[1, 3, 7, 21, 41, 123, 287, 719, 861, 1453, 2157, 4359, 5033, 10171, 15099, 29479, 30513, 59573, 88437, 178719, 206353, 417011, 619059, 1044707, 1251033, 3134121, 7312949, 21938847, 42832987, 128498961, 299830909, 899492727]

約数ペア:

[(1, 899492727), (3, 299830909), (7, 128498961), (21, 42832987), (41, 21938847), (123, 7312949), (287, 3134121), (719, 1251033), (861, 1044707), (1453, 619059), (2157, 417011), (4359, 206353), (5033, 178719), (10171, 88437), (15099, 59573), (29479, 30513)]