20190626883

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{8761}}^1$

素因数の和:9164

約数の個数: 48

約数和(自身を含む): 33690661056

約数和(自身を除く): 13500034173

約数列:

[1, 3, 7, 9, 21, 63, 157, 233, 471, 699, 1099, 1413, 1631, 2097, 3297, 4893, 8761, 9891, 14679, 26283, 36581, 61327, 78849, 109743, 183981, 256067, 329229, 551943, 768201, 1375477, 2041313, 2304603, 4126431, 6123939, 9628339, 12379293, 14289191, 18371817, 28885017, 42867573, 86655051, 128602719, 320486141, 961458423, 2243402987, 2884375269, 6730208961, 20190626883]

約数ペア:

[(1, 20190626883), (3, 6730208961), (7, 2884375269), (9, 2243402987), (21, 961458423), (63, 320486141), (157, 128602719), (233, 86655051), (471, 42867573), (699, 28885017), (1099, 18371817), (1413, 14289191), (1631, 12379293), (2097, 9628339), (3297, 6123939), (4893, 4126431), (8761, 2304603), (9891, 2041313), (14679, 1375477), (26283, 768201), (36581, 551943), (61327, 329229), (78849, 256067), (109743, 183981)]