56474019

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1720

約数の個数: 36

約数和(自身を含む): 96152160

約数和(自身を除く): 39678141

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 441, 553, 711, 1621, 1659, 3871, 4863, 4977, 11347, 11613, 14589, 34041, 34839, 79429, 102123, 128059, 238287, 384177, 714861, 896413, 1152531, 2689239, 6274891, 8067717, 18824673, 56474019]

約数ペア:

[(1, 56474019), (3, 18824673), (7, 8067717), (9, 6274891), (21, 2689239), (49, 1152531), (63, 896413), (79, 714861), (147, 384177), (237, 238287), (441, 128059), (553, 102123), (711, 79429), (1621, 34839), (1659, 34041), (3871, 14589), (4863, 11613), (4977, 11347)]