15620841

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 25103988

約数和(自身を除く): 9483147

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 193, 207, 391, 529, 579, 1173, 1587, 1737, 3281, 3519, 4439, 4761, 8993, 9843, 13317, 26979, 29529, 39951, 75463, 80937, 102097, 226389, 306291, 679167, 918873, 1735649, 5206947, 15620841]

約数ペア:

[(1, 15620841), (3, 5206947), (9, 1735649), (17, 918873), (23, 679167), (51, 306291), (69, 226389), (153, 102097), (193, 80937), (207, 75463), (391, 39951), (529, 29529), (579, 26979), (1173, 13317), (1587, 9843), (1737, 8993), (3281, 4761), (3519, 4439)]