17811763983

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{21283}}^1$

素因数の和:21636

約数の個数: 48

約数和(自身を含む): 29006175744

約数和(自身を除く): 11194411761

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 311, 897, 933, 2691, 2799, 4043, 7153, 12129, 21283, 21459, 36387, 63849, 64377, 92989, 191547, 276679, 278967, 489509, 830037, 836901, 1468527, 2490111, 4405581, 6363617, 6619013, 19090851, 19857039, 57272553, 59571117, 86047169, 152237299, 258141507, 456711897, 774424521, 1370135691, 1979084887, 5937254661, 17811763983]

約数ペア:

[(1, 17811763983), (3, 5937254661), (9, 1979084887), (13, 1370135691), (23, 774424521), (39, 456711897), (69, 258141507), (117, 152237299), (207, 86047169), (299, 59571117), (311, 57272553), (897, 19857039), (933, 19090851), (2691, 6619013), (2799, 6363617), (4043, 4405581), (7153, 2490111), (12129, 1468527), (21283, 836901), (21459, 830037), (36387, 489509), (63849, 278967), (64377, 276679), (92989, 191547)]