20174305851

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1\times {\mathrm{3319}}^1$

素因数の和:4473

約数の個数: 64

約数和(自身を含む): 35377920000

約数和(自身を除く): 15203614149

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1109, 1827, 3319, 3327, 5481, 7763, 9957, 9981, 23233, 23289, 29871, 29943, 32161, 69699, 69867, 89613, 96251, 96483, 209097, 209601, 225127, 288753, 289449, 627291, 673757, 675381, 866259, 868347, 2021271, 2026143, 2598777, 3680771, 6063813, 6078429, 11042313, 18191439, 25765397, 33126939, 77296191, 99380817, 106742359, 231888573, 320227077, 695665719, 747196513, 960681231, 2241589539, 2882043693, 6724768617, 20174305851]

約数ペア:

[(1, 20174305851), (3, 6724768617), (7, 2882043693), (9, 2241589539), (21, 960681231), (27, 747196513), (29, 695665719), (63, 320227077), (87, 231888573), (189, 106742359), (203, 99380817), (261, 77296191), (609, 33126939), (783, 25765397), (1109, 18191439), (1827, 11042313), (3319, 6078429), (3327, 6063813), (5481, 3680771), (7763, 2598777), (9957, 2026143), (9981, 2021271), (23233, 868347), (23289, 866259), (29871, 675381), (29943, 673757), (32161, 627291), (69699, 289449), (69867, 288753), (89613, 225127), (96251, 209601), (96483, 209097)]