289001601

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 528353280

約数和(自身を除く): 239351679

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 83, 89, 161, 189, 207, 243, 249, 267, 483, 567, 581, 621, 623, 747, 801, 1449, 1701, 1743, 1863, 1869, 1909, 2047, 2241, 2403, 4347, 5229, 5589, 5607, 5727, 6141, 6723, 7209, 7387, 13041, 13363, 14329, 15687, 16821, 17181, 18423, 20169, 21627, 22161, 39123, 40089, 42987, 47061, 50463, 51543, 51709, 55269, 66483, 120267, 128961, 141183, 151389, 154629, 155127, 165807, 169901, 199449, 360801, 386883, 463887, 465381, 497421, 509703, 598347, 1082403, 1160649, 1189307, 1396143, 1529109, 1795041, 3247209, 3481947, 3567921, 4188429, 4587327, 10703763, 12565287, 13761981, 32111289, 41285943, 96333867, 289001601]

約数ペア:

[(1, 289001601), (3, 96333867), (7, 41285943), (9, 32111289), (21, 13761981), (23, 12565287), (27, 10703763), (63, 4587327), (69, 4188429), (81, 3567921), (83, 3481947), (89, 3247209), (161, 1795041), (189, 1529109), (207, 1396143), (243, 1189307), (249, 1160649), (267, 1082403), (483, 598347), (567, 509703), (581, 497421), (621, 465381), (623, 463887), (747, 386883), (801, 360801), (1449, 199449), (1701, 169901), (1743, 165807), (1863, 155127), (1869, 154629), (1909, 151389), (2047, 141183), (2241, 128961), (2403, 120267), (4347, 66483), (5229, 55269), (5589, 51709), (5607, 51543), (5727, 50463), (6141, 47061), (6723, 42987), (7209, 40089), (7387, 39123), (13041, 22161), (13363, 21627), (14329, 20169), (15687, 18423), (16821, 17181)]