42585291

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 72665600

約数和(自身を除く): 30080309

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 1621, 2919, 3753, 4863, 8757, 11347, 14589, 26271, 34041, 43767, 102123, 225319, 306369, 675957, 1577233, 2027871, 4731699, 6083613, 14195097, 42585291]

約数ペア:

[(1, 42585291), (3, 14195097), (7, 6083613), (9, 4731699), (21, 2027871), (27, 1577233), (63, 675957), (139, 306369), (189, 225319), (417, 102123), (973, 43767), (1251, 34041), (1621, 26271), (2919, 14589), (3753, 11347), (4863, 8757)]