64931139

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 124895232

約数和(自身を除く): 59964093

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 81, 91, 117, 161, 189, 207, 273, 299, 351, 383, 483, 567, 621, 819, 897, 1053, 1149, 1449, 1863, 2093, 2457, 2681, 2691, 3447, 4347, 4979, 6279, 7371, 8043, 8073, 8809, 10341, 13041, 14937, 18837, 24129, 24219, 26427, 31023, 34853, 44811, 56511, 61663, 72387, 79281, 104559, 114517, 134433, 169533, 184989, 217161, 237843, 313677, 343551, 403299, 554967, 713529, 801619, 941031, 1030653, 1664901, 2404857, 2823093, 3091959, 4994703, 7214571, 9275877, 21643713, 64931139]

約数ペア:

[(1, 64931139), (3, 21643713), (7, 9275877), (9, 7214571), (13, 4994703), (21, 3091959), (23, 2823093), (27, 2404857), (39, 1664901), (63, 1030653), (69, 941031), (81, 801619), (91, 713529), (117, 554967), (161, 403299), (189, 343551), (207, 313677), (273, 237843), (299, 217161), (351, 184989), (383, 169533), (483, 134433), (567, 114517), (621, 104559), (819, 79281), (897, 72387), (1053, 61663), (1149, 56511), (1449, 44811), (1863, 34853), (2093, 31023), (2457, 26427), (2681, 24219), (2691, 24129), (3447, 18837), (4347, 14937), (4979, 13041), (6279, 10341), (7371, 8809), (8043, 8073)]