15676028109

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{45631}}^1$

素因数の和:45711

約数の個数: 72

約数和(自身を含む): 28403182080

約数和(自身を除く): 12727153971

約数列:

[1, 3, 7, 9, 19, 21, 41, 49, 57, 63, 123, 133, 147, 171, 287, 369, 399, 441, 779, 861, 931, 1197, 2009, 2337, 2583, 2793, 5453, 6027, 7011, 8379, 16359, 18081, 38171, 45631, 49077, 114513, 136893, 319417, 343539, 410679, 866989, 958251, 1870871, 2235919, 2600967, 2874753, 5612613, 6068923, 6707757, 7802901, 13096097, 16837839, 18206769, 20123271, 35546549, 39288291, 42482461, 54620307, 91672679, 106639647, 117864873, 127447383, 248825843, 275018037, 319918941, 382342149, 746477529, 825054111, 1741780901, 2239432587, 5225342703, 15676028109]

約数ペア:

[(1, 15676028109), (3, 5225342703), (7, 2239432587), (9, 1741780901), (19, 825054111), (21, 746477529), (41, 382342149), (49, 319918941), (57, 275018037), (63, 248825843), (123, 127447383), (133, 117864873), (147, 106639647), (171, 91672679), (287, 54620307), (369, 42482461), (399, 39288291), (441, 35546549), (779, 20123271), (861, 18206769), (931, 16837839), (1197, 13096097), (2009, 7802901), (2337, 6707757), (2583, 6068923), (2793, 5612613), (5453, 2874753), (6027, 2600967), (7011, 2235919), (8379, 1870871), (16359, 958251), (18081, 866989), (38171, 410679), (45631, 343539), (49077, 319417), (114513, 136893)]