1610109

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 2496000

約数和(自身を除く): 885891

約数列:

[1, 3, 9, 29, 31, 87, 93, 199, 261, 279, 597, 899, 1791, 2697, 5771, 6169, 8091, 17313, 18507, 51939, 55521, 178901, 536703, 1610109]

約数ペア:

[(1, 1610109), (3, 536703), (9, 178901), (29, 55521), (31, 51939), (87, 18507), (93, 17313), (199, 8091), (261, 6169), (279, 5771), (597, 2697), (899, 1791)]