728586

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2406

約数の個数: 24

約数和(自身を含む): 1672164

約数和(自身を除く): 943578

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 2381, 4762, 7143, 14286, 21429, 40477, 42858, 80954, 121431, 242862, 364293, 728586]

約数ペア:

[(1, 728586), (2, 364293), (3, 242862), (6, 121431), (9, 80954), (17, 42858), (18, 40477), (34, 21429), (51, 14286), (102, 7143), (153, 4762), (306, 2381)]