520019310087

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{263957}}^1$

素因数の和:264304

約数の個数: 48

約数和(自身を含む): 812842823520

約数和(自身を除く): 292823513433

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 281, 369, 779, 843, 2337, 2529, 5339, 7011, 11521, 16017, 34563, 48051, 103689, 218899, 263957, 656697, 791871, 1970091, 2375613, 5015183, 10822237, 15045549, 32466711, 45136647, 74171917, 97400133, 205622503, 222515751, 616867509, 667547253, 1409266423, 1850602527, 3041048597, 4227799269, 9123145791, 12683397807, 27369437373, 57779923343, 173339770029, 520019310087]

約数ペア:

[(1, 520019310087), (3, 173339770029), (9, 57779923343), (19, 27369437373), (41, 12683397807), (57, 9123145791), (123, 4227799269), (171, 3041048597), (281, 1850602527), (369, 1409266423), (779, 667547253), (843, 616867509), (2337, 222515751), (2529, 205622503), (5339, 97400133), (7011, 74171917), (11521, 45136647), (16017, 32466711), (34563, 15045549), (48051, 10822237), (103689, 5015183), (218899, 2375613), (263957, 1970091), (656697, 791871)]