218230821

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{97381}}^1$

素因数の和:97473

約数の個数: 16

約数和(自身を含む): 327203520

約数和(自身を除く): 108972699

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 97381, 292143, 876429, 2629287, 8082623, 24247869, 72743607, 218230821]

約数ペア:

[(1, 218230821), (3, 72743607), (9, 24247869), (27, 8082623), (83, 2629287), (249, 876429), (747, 292143), (2241, 97381)]