283870719

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{260671}}^1$

素因数の和:260699

約数の個数: 18

約数和(自身を含む): 450701888

約数和(自身を除く): 166831169

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 260671, 782013, 2346039, 2867381, 8602143, 25806429, 31541191, 94623573, 283870719]

約数ペア:

[(1, 283870719), (3, 94623573), (9, 31541191), (11, 25806429), (33, 8602143), (99, 2867381), (121, 2346039), (363, 782013), (1089, 260671)]