15207941619

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1\times {\mathrm{1867}}^1$

素因数の和:2921

約数の個数: 64

約数和(自身を含む): 25356979200

約数和(自身を除く): 10149037581

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 1009, 1867, 2691, 3027, 5601, 8073, 9081, 13117, 16803, 23207, 24271, 27243, 39351, 42941, 50409, 69621, 72813, 118053, 128823, 208863, 218439, 301691, 354159, 386469, 558233, 626589, 655317, 905073, 1159407, 1674699, 1883803, 2715219, 5024097, 5651409, 8145657, 15072291, 16954227, 24489439, 43327469, 50862681, 73468317, 129982407, 220404951, 389947221, 563257097, 661214853, 1169841663, 1689771291, 5069313873, 15207941619]

約数ペア:

[(1, 15207941619), (3, 5069313873), (9, 1689771291), (13, 1169841663), (23, 661214853), (27, 563257097), (39, 389947221), (69, 220404951), (117, 129982407), (207, 73468317), (299, 50862681), (351, 43327469), (621, 24489439), (897, 16954227), (1009, 15072291), (1867, 8145657), (2691, 5651409), (3027, 5024097), (5601, 2715219), (8073, 1883803), (9081, 1674699), (13117, 1159407), (16803, 905073), (23207, 655317), (24271, 626589), (27243, 558233), (39351, 386469), (42941, 354159), (50409, 301691), (69621, 218439), (72813, 208863), (118053, 128823)]