90923469

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 152464032

約数和(自身を除く): 61540563

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 971, 1029, 1911, 2401, 2913, 4459, 6797, 7203, 12623, 13377, 20391, 31213, 37869, 47579, 88361, 93639, 142737, 265083, 333053, 618527, 999159, 1855581, 2331371, 4329689, 6994113, 12989067, 30307823, 90923469]

約数ペア:

[(1, 90923469), (3, 30307823), (7, 12989067), (13, 6994113), (21, 4329689), (39, 2331371), (49, 1855581), (91, 999159), (147, 618527), (273, 333053), (343, 265083), (637, 142737), (971, 93639), (1029, 88361), (1911, 47579), (2401, 37869), (2913, 31213), (4459, 20391), (6797, 13377), (7203, 12623)]