247367999421

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{17449}}^1$

素因数の和:17818

約数の個数: 48

約数和(自身を含む): 367025152000

約数和(自身を除く): 119657152579

約数列:

[1, 3, 9, 79, 127, 157, 237, 381, 471, 711, 1143, 1413, 10033, 12403, 17449, 19939, 30099, 37209, 52347, 59817, 90297, 111627, 157041, 179451, 1378471, 1575181, 2216023, 2739493, 4135413, 4725543, 6648069, 8218479, 12406239, 14176629, 19944207, 24655437, 175065817, 216419947, 347915611, 525197451, 649259841, 1043746833, 1575592353, 1947779523, 3131240499, 27485333269, 82455999807, 247367999421]

約数ペア:

[(1, 247367999421), (3, 82455999807), (9, 27485333269), (79, 3131240499), (127, 1947779523), (157, 1575592353), (237, 1043746833), (381, 649259841), (471, 525197451), (711, 347915611), (1143, 216419947), (1413, 175065817), (10033, 24655437), (12403, 19944207), (17449, 14176629), (19939, 12406239), (30099, 8218479), (37209, 6648069), (52347, 4725543), (59817, 4135413), (90297, 2739493), (111627, 2216023), (157041, 1575181), (179451, 1378471)]