38911509

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5279}}^1$

素因数の和:5311

約数の個数: 40

約数和(自身を含む): 71554560

約数和(自身を除く): 32643051

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 5279, 7371, 15837, 36953, 47511, 68627, 110859, 142533, 205881, 332577, 427599, 480389, 617643, 997731, 1441167, 1852929, 2993193, 4323501, 5558787, 12970503, 38911509]

約数ペア:

[(1, 38911509), (3, 12970503), (7, 5558787), (9, 4323501), (13, 2993193), (21, 1852929), (27, 1441167), (39, 997731), (63, 617643), (81, 480389), (91, 427599), (117, 332577), (189, 205881), (273, 142533), (351, 110859), (567, 68627), (819, 47511), (1053, 36953), (2457, 15837), (5279, 7371)]