495645039

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{21157}}^1$

素因数の和:21319

約数の個数: 24

約数和(自身を含む): 759149040

約数和(自身を除く): 263504001

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 1233, 2603, 7809, 21157, 23427, 63471, 190413, 401983, 1205949, 2898509, 3617847, 8695527, 26086581, 55071671, 165215013, 495645039]

約数ペア:

[(1, 495645039), (3, 165215013), (9, 55071671), (19, 26086581), (57, 8695527), (137, 3617847), (171, 2898509), (411, 1205949), (1233, 401983), (2603, 190413), (7809, 63471), (21157, 23427)]