156720907239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1\times {\mathrm{44501}}^1$

素因数の和:45827

約数の個数: 32

約数和(自身を含む): 228307364544

約数和(自身を除く): 71586457305

約数列:

[1, 3, 13, 39, 73, 219, 949, 1237, 2847, 3711, 16081, 44501, 48243, 90301, 133503, 270903, 578513, 1173913, 1735539, 3248573, 3521739, 9745719, 42231449, 55047737, 126694347, 165143211, 715620581, 2146861743, 4018484801, 12055454403, 52240302413, 156720907239]

約数ペア:

[(1, 156720907239), (3, 52240302413), (13, 12055454403), (39, 4018484801), (73, 2146861743), (219, 715620581), (949, 165143211), (1237, 126694347), (2847, 55047737), (3711, 42231449), (16081, 9745719), (44501, 3521739), (48243, 3248573), (90301, 1735539), (133503, 1173913), (270903, 578513)]