21000455307

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1459277}}^1$

素因数の和:1459340

約数の個数: 32

約数和(自身を含む): 34322218560

約数和(自身を除く): 13321763253

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 4797, 14391, 1459277, 4377831, 13133493, 18970601, 39400479, 56911803, 59830357, 170735409, 179491071, 512206227, 538473213, 777794641, 1615419639, 2333383923, 7000151769, 21000455307]

約数ペア:

[(1, 21000455307), (3, 7000151769), (9, 2333383923), (13, 1615419639), (27, 777794641), (39, 538473213), (41, 512206227), (117, 179491071), (123, 170735409), (351, 59830357), (369, 56911803), (533, 39400479), (1107, 18970601), (1599, 13133493), (4797, 4377831), (14391, 1459277)]