12970503

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5279}}^1$

素因数の和:5308

約数の個数: 32

約数和(自身を含む): 23654400

約数和(自身を除く): 10683897

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 5279, 15837, 36953, 47511, 68627, 110859, 142533, 205881, 332577, 480389, 617643, 997731, 1441167, 1852929, 4323501, 12970503]

約数ペア:

[(1, 12970503), (3, 4323501), (7, 1852929), (9, 1441167), (13, 997731), (21, 617643), (27, 480389), (39, 332577), (63, 205881), (91, 142533), (117, 110859), (189, 68627), (273, 47511), (351, 36953), (819, 15837), (2457, 5279)]