38965581

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 60918624

約数和(自身を除く): 21953043

約数列:

[1, 3, 9, 17, 51, 71, 153, 211, 213, 289, 633, 639, 867, 1207, 1899, 2601, 3587, 3621, 10761, 10863, 14981, 20519, 32283, 44943, 60979, 61557, 134829, 182937, 184671, 254677, 548811, 764031, 2292093, 4329509, 12988527, 38965581]

約数ペア:

[(1, 38965581), (3, 12988527), (9, 4329509), (17, 2292093), (51, 764031), (71, 548811), (153, 254677), (211, 184671), (213, 182937), (289, 134829), (633, 61557), (639, 60979), (867, 44943), (1207, 32283), (1899, 20519), (2601, 14981), (3587, 10863), (3621, 10761)]