17967902979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1\times {\mathrm{21019}}^1$

素因数の和:22011

約数の個数: 32

約数和(自身を含む): 26951339520

約数和(自身を除く): 8983436541

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 953, 2859, 12389, 21019, 21919, 37167, 63057, 65757, 273247, 284947, 483437, 819741, 854841, 1450311, 6284681, 18854043, 20031107, 60093321, 260404391, 460715461, 781213173, 1382146383, 5989300993, 17967902979]

約数ペア:

[(1, 17967902979), (3, 5989300993), (13, 1382146383), (23, 781213173), (39, 460715461), (69, 260404391), (299, 60093321), (897, 20031107), (953, 18854043), (2859, 6284681), (12389, 1450311), (21019, 854841), (21919, 819741), (37167, 483437), (63057, 284947), (65757, 273247)]