281036587587

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{19843}}^1$

素因数の和:20013

約数の個数: 96

約数和(自身を含む): 469093109760

約数和(自身を除く): 188056522173

約数列:

[1, 3, 7, 21, 23, 49, 59, 69, 71, 147, 161, 177, 213, 413, 483, 497, 1127, 1239, 1357, 1491, 1633, 2891, 3381, 3479, 4071, 4189, 4899, 8673, 9499, 10437, 11431, 12567, 19843, 28497, 29323, 34293, 59529, 66493, 80017, 87969, 96347, 138901, 199479, 205261, 240051, 289041, 416703, 456389, 615783, 674429, 972307, 1170737, 1369167, 1408853, 2023287, 2916921, 3194723, 3512211, 4226559, 4721003, 8195159, 9584169, 9861971, 14163009, 22363061, 24585477, 26926951, 29585913, 32403619, 57366113, 67089183, 69033797, 80780853, 83122327, 97210857, 172098339, 188488657, 207101391, 226825333, 249366981, 565465971, 581856289, 680475999, 1319420599, 1587777331, 1745568867, 1911813521, 3958261797, 4072994023, 4763331993, 5735440563, 12218982069, 13382694647, 40148083941, 93678862529, 281036587587]

約数ペア:

[(1, 281036587587), (3, 93678862529), (7, 40148083941), (21, 13382694647), (23, 12218982069), (49, 5735440563), (59, 4763331993), (69, 4072994023), (71, 3958261797), (147, 1911813521), (161, 1745568867), (177, 1587777331), (213, 1319420599), (413, 680475999), (483, 581856289), (497, 565465971), (1127, 249366981), (1239, 226825333), (1357, 207101391), (1491, 188488657), (1633, 172098339), (2891, 97210857), (3381, 83122327), (3479, 80780853), (4071, 69033797), (4189, 67089183), (4899, 57366113), (8673, 32403619), (9499, 29585913), (10437, 26926951), (11431, 24585477), (12567, 22363061), (19843, 14163009), (28497, 9861971), (29323, 9584169), (34293, 8195159), (59529, 4721003), (66493, 4226559), (80017, 3512211), (87969, 3194723), (96347, 2916921), (138901, 2023287), (199479, 1408853), (205261, 1369167), (240051, 1170737), (289041, 972307), (416703, 674429), (456389, 615783)]