213132978

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{232171}}^1$

素因数の和:232199

約数の個数: 32

約数和(自身を含む): 501491520

約数和(自身を除く): 288358542

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 232171, 464342, 696513, 1393026, 2089539, 3946907, 4179078, 6268617, 7893814, 11840721, 12537234, 23681442, 35522163, 71044326, 106566489, 213132978]

約数ペア:

[(1, 213132978), (2, 106566489), (3, 71044326), (6, 35522163), (9, 23681442), (17, 12537234), (18, 11840721), (27, 7893814), (34, 6268617), (51, 4179078), (54, 3946907), (102, 2089539), (153, 1393026), (306, 696513), (459, 464342), (918, 232171)]