20181097443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 31657348800

約数和(自身を除く): 11476251357

約数列:

[1, 3, 13, 17, 39, 51, 61, 149, 183, 197, 221, 289, 447, 591, 663, 793, 867, 1037, 1937, 2379, 2533, 2561, 3111, 3349, 3757, 5811, 7599, 7683, 9089, 10047, 11271, 12017, 13481, 17629, 27267, 29353, 32929, 36051, 40443, 43061, 43537, 52887, 56933, 88059, 98787, 118157, 129183, 130611, 154513, 156221, 170799, 204289, 229177, 354471, 381589, 463539, 468663, 499001, 559793, 612867, 687531, 740129, 1144767, 1497003, 1679379, 1790533, 2008669, 2220387, 2626721, 2655757, 3472913, 5371599, 6026007, 6487013, 7880163, 7967271, 8483017, 10418739, 19461039, 23276929, 25449051, 30439061, 34147373, 45147869, 69830787, 91317183, 102442119, 110279221, 135443607, 330837663, 395707793, 517464037, 1187123379, 1552392111, 6727032481, 20181097443]

約数ペア:

[(1, 20181097443), (3, 6727032481), (13, 1552392111), (17, 1187123379), (39, 517464037), (51, 395707793), (61, 330837663), (149, 135443607), (183, 110279221), (197, 102442119), (221, 91317183), (289, 69830787), (447, 45147869), (591, 34147373), (663, 30439061), (793, 25449051), (867, 23276929), (1037, 19461039), (1937, 10418739), (2379, 8483017), (2533, 7967271), (2561, 7880163), (3111, 6487013), (3349, 6026007), (3757, 5371599), (5811, 3472913), (7599, 2655757), (7683, 2626721), (9089, 2220387), (10047, 2008669), (11271, 1790533), (12017, 1679379), (13481, 1497003), (17629, 1144767), (27267, 740129), (29353, 687531), (32929, 612867), (36051, 559793), (40443, 499001), (43061, 468663), (43537, 463539), (52887, 381589), (56933, 354471), (88059, 229177), (98787, 204289), (118157, 170799), (129183, 156221), (130611, 154513)]