149761017

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{81971}}^1$

素因数の和:82013

約数の個数: 24

約数和(自身を含む): 255752640

約数和(自身を除く): 105991623

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 81971, 245913, 573797, 737739, 1721391, 2377159, 5164173, 7131477, 16640113, 21394431, 49920339, 149761017]

約数ペア:

[(1, 149761017), (3, 49920339), (7, 21394431), (9, 16640113), (21, 7131477), (29, 5164173), (63, 2377159), (87, 1721391), (203, 737739), (261, 573797), (609, 245913), (1827, 81971)]