2009097077

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 2400862800

約数和(自身を除く): 391765723

約数列:

[1, 13, 17, 37, 97, 149, 221, 289, 481, 629, 1261, 1649, 1937, 2533, 3589, 3757, 5513, 8177, 10693, 14453, 21437, 28033, 32929, 43061, 46657, 61013, 71669, 93721, 139009, 187889, 245701, 364429, 534761, 559793, 793169, 1037221, 1218373, 1593257, 3194113, 4176917, 6951893, 9090937, 13483873, 20712341, 54299921, 118182181, 154545929, 2009097077]

約数ペア:

[(1, 2009097077), (13, 154545929), (17, 118182181), (37, 54299921), (97, 20712341), (149, 13483873), (221, 9090937), (289, 6951893), (481, 4176917), (629, 3194113), (1261, 1593257), (1649, 1218373), (1937, 1037221), (2533, 793169), (3589, 559793), (3757, 534761), (5513, 364429), (8177, 245701), (10693, 187889), (14453, 139009), (21437, 93721), (28033, 71669), (32929, 61013), (43061, 46657)]