160781409

素因数分解:

$3^3\times {\mathrm{131}}^2\times {\mathrm{347}}^1$

素因数の和:618

約数の個数: 24

約数和(自身を含む): 240718560

約数和(自身を除く): 79937151

約数列:

[1, 3, 9, 27, 131, 347, 393, 1041, 1179, 3123, 3537, 9369, 17161, 45457, 51483, 136371, 154449, 409113, 463347, 1227339, 5954867, 17864601, 53593803, 160781409]

約数ペア:

[(1, 160781409), (3, 53593803), (9, 17864601), (27, 5954867), (131, 1227339), (347, 463347), (393, 409113), (1041, 154449), (1179, 136371), (3123, 51483), (3537, 45457), (9369, 17161)]