655047081

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6689}}^1$

素因数の和:6748

約数の個数: 48

約数和(自身を含む): 1090951680

約数和(自身を除く): 435904599

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 243, 279, 351, 403, 837, 1053, 1209, 2511, 3159, 3627, 6689, 7533, 10881, 20067, 32643, 60201, 86957, 97929, 180603, 207359, 260871, 541809, 622077, 782613, 1625427, 1866231, 2347839, 2695667, 5598693, 7043517, 8087001, 16796079, 21130551, 24261003, 50388237, 72783009, 218349027, 655047081]

約数ペア:

[(1, 655047081), (3, 218349027), (9, 72783009), (13, 50388237), (27, 24261003), (31, 21130551), (39, 16796079), (81, 8087001), (93, 7043517), (117, 5598693), (243, 2695667), (279, 2347839), (351, 1866231), (403, 1625427), (837, 782613), (1053, 622077), (1209, 541809), (2511, 260871), (3159, 207359), (3627, 180603), (6689, 97929), (7533, 86957), (10881, 60201), (20067, 32643)]