317825478

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{42961}}^1$

素因数の和:43109

約数の個数: 32

約数和(自身を含む): 711450720

約数和(自身を除く): 393625242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 42961, 85922, 128883, 257766, 386649, 773298, 1159947, 2319894, 5885657, 11771314, 17656971, 35313942, 52970913, 105941826, 158912739, 317825478]

約数ペア:

[(1, 317825478), (2, 158912739), (3, 105941826), (6, 52970913), (9, 35313942), (18, 17656971), (27, 11771314), (54, 5885657), (137, 2319894), (274, 1159947), (411, 773298), (822, 386649), (1233, 257766), (2466, 128883), (3699, 85922), (7398, 42961)]