809969202

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{17807}}^1$

素因数の和:17860

約数の個数: 72

約数和(自身を含む): 2116872576

約数和(自身を除く): 1306903374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 722, 798, 1083, 1197, 2166, 2394, 2527, 3249, 5054, 6498, 7581, 15162, 17807, 22743, 35614, 45486, 53421, 106842, 124649, 160263, 249298, 320526, 338333, 373947, 676666, 747894, 1014999, 1121841, 2029998, 2243682, 2368331, 3044997, 4736662, 6089994, 6428327, 7104993, 12856654, 14209986, 19284981, 21314979, 38569962, 42629958, 44998289, 57854943, 89996578, 115709886, 134994867, 269989734, 404984601, 809969202]

約数ペア:

[(1, 809969202), (2, 404984601), (3, 269989734), (6, 134994867), (7, 115709886), (9, 89996578), (14, 57854943), (18, 44998289), (19, 42629958), (21, 38569962), (38, 21314979), (42, 19284981), (57, 14209986), (63, 12856654), (114, 7104993), (126, 6428327), (133, 6089994), (171, 4736662), (266, 3044997), (342, 2368331), (361, 2243682), (399, 2029998), (722, 1121841), (798, 1014999), (1083, 747894), (1197, 676666), (2166, 373947), (2394, 338333), (2527, 320526), (3249, 249298), (5054, 160263), (6498, 124649), (7581, 106842), (15162, 53421), (17807, 45486), (22743, 35614)]