489702933

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{3019}}^1$

素因数の和:3361

約数の個数: 24

約数和(自身を含む): 720813600

約数和(自身を除く): 231110667

約数列:

[1, 3, 9, 67, 201, 269, 603, 807, 2421, 3019, 9057, 18023, 27171, 54069, 162207, 202273, 606819, 812111, 1820457, 2436333, 7308999, 54411437, 163234311, 489702933]

約数ペア:

[(1, 489702933), (3, 163234311), (9, 54411437), (67, 7308999), (201, 2436333), (269, 1820457), (603, 812111), (807, 606819), (2421, 202273), (3019, 162207), (9057, 54069), (18023, 27171)]