8986317123

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{509}}^1\times {\mathrm{1447}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 14143368960

約数和(自身を除く): 5157051837

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 509, 581, 1447, 1527, 1743, 3563, 4067, 4341, 10129, 10689, 12201, 24941, 30387, 42247, 70903, 74823, 120101, 126741, 212709, 295729, 360303, 736523, 840707, 887187, 2070103, 2209569, 2522121, 5155661, 5884949, 6210309, 15466983, 17654847, 36089627, 61131409, 108268881, 183394227, 427919863, 1283759589, 2995439041, 8986317123]

約数ペア:

[(1, 8986317123), (3, 2995439041), (7, 1283759589), (21, 427919863), (49, 183394227), (83, 108268881), (147, 61131409), (249, 36089627), (509, 17654847), (581, 15466983), (1447, 6210309), (1527, 5884949), (1743, 5155661), (3563, 2522121), (4067, 2209569), (4341, 2070103), (10129, 887187), (10689, 840707), (12201, 736523), (24941, 360303), (30387, 295729), (42247, 212709), (70903, 126741), (74823, 120101)]