438221121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1801}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 668441088

約数和(自身を除く): 230219967

約数列:

[1, 3, 13, 17, 39, 51, 221, 367, 663, 1101, 1801, 4771, 5403, 6239, 14313, 18717, 23413, 30617, 70239, 81107, 91851, 243321, 398021, 660967, 1194063, 1982901, 8592571, 11236439, 25777713, 33709317, 146073707, 438221121]

約数ペア:

[(1, 438221121), (3, 146073707), (13, 33709317), (17, 25777713), (39, 11236439), (51, 8592571), (221, 1982901), (367, 1194063), (663, 660967), (1101, 398021), (1801, 243321), (4771, 91851), (5403, 81107), (6239, 70239), (14313, 30617), (18717, 23413)]