172890639

素因数分解:

$3^3\times {\mathrm{1039}}^1\times {\mathrm{6163}}^1$

素因数の和:7211

約数の個数: 16

約数和(自身を含む): 256422400

約数和(自身を除く): 83531761

約数列:

[1, 3, 9, 27, 1039, 3117, 6163, 9351, 18489, 28053, 55467, 166401, 6403357, 19210071, 57630213, 172890639]

約数ペア:

[(1, 172890639), (3, 57630213), (9, 19210071), (27, 6403357), (1039, 166401), (3117, 55467), (6163, 28053), (9351, 18489)]