8519823

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 56

約数和(自身を含む): 14689920

約数和(自身を除く): 6170097

約数列:

[1, 3, 9, 13, 27, 29, 31, 39, 81, 87, 93, 117, 243, 261, 279, 351, 377, 403, 729, 783, 837, 899, 1053, 1131, 1209, 2349, 2511, 2697, 3159, 3393, 3627, 7047, 7533, 8091, 9477, 10179, 10881, 11687, 21141, 22599, 24273, 30537, 32643, 35061, 72819, 91611, 97929, 105183, 218457, 274833, 293787, 315549, 655371, 946647, 2839941, 8519823]

約数ペア:

[(1, 8519823), (3, 2839941), (9, 946647), (13, 655371), (27, 315549), (29, 293787), (31, 274833), (39, 218457), (81, 105183), (87, 97929), (93, 91611), (117, 72819), (243, 35061), (261, 32643), (279, 30537), (351, 24273), (377, 22599), (403, 21141), (729, 11687), (783, 10881), (837, 10179), (899, 9477), (1053, 8091), (1131, 7533), (1209, 7047), (2349, 3627), (2511, 3393), (2697, 3159)]