200640969

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{43457}}^1$

素因数の和:43491

約数の個数: 24

約数和(自身を含む): 316374240

約数和(自身を除く): 115733271

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 43457, 130371, 391113, 825683, 1173339, 2477049, 3520017, 7431147, 10560051, 22293441, 66880323, 200640969]

約数ペア:

[(1, 200640969), (3, 66880323), (9, 22293441), (19, 10560051), (27, 7431147), (57, 3520017), (81, 2477049), (171, 1173339), (243, 825683), (513, 391113), (1539, 130371), (4617, 43457)]