2012397219

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6547}}^1$

素因数の和:6625

約数の個数: 72

約数和(自身を含む): 3668163408

約数和(自身を除く): 1655766189

約数列:

[1, 3, 7, 9, 17, 21, 41, 49, 51, 63, 119, 123, 147, 153, 287, 357, 369, 441, 697, 833, 861, 1071, 2009, 2091, 2499, 2583, 4879, 6027, 6273, 6547, 7497, 14637, 18081, 19641, 34153, 43911, 45829, 58923, 102459, 111299, 137487, 268427, 307377, 320803, 333897, 412461, 779093, 805281, 962409, 1001691, 1878989, 2337279, 2415843, 2887227, 4563259, 5453651, 5636967, 7011837, 13152923, 13689777, 16360953, 16910901, 31942813, 39458769, 41069331, 49082859, 95828439, 118376307, 223599691, 287485317, 670799073, 2012397219]

約数ペア:

[(1, 2012397219), (3, 670799073), (7, 287485317), (9, 223599691), (17, 118376307), (21, 95828439), (41, 49082859), (49, 41069331), (51, 39458769), (63, 31942813), (119, 16910901), (123, 16360953), (147, 13689777), (153, 13152923), (287, 7011837), (357, 5636967), (369, 5453651), (441, 4563259), (697, 2887227), (833, 2415843), (861, 2337279), (1071, 1878989), (2009, 1001691), (2091, 962409), (2499, 805281), (2583, 779093), (4879, 412461), (6027, 333897), (6273, 320803), (6547, 307377), (7497, 268427), (14637, 137487), (18081, 111299), (19641, 102459), (34153, 58923), (43911, 45829)]