351244089

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 663586560

約数和(自身を除く): 312342471

約数列:

[1, 3, 7, 9, 17, 19, 21, 41, 51, 57, 63, 119, 123, 133, 153, 171, 287, 323, 357, 369, 399, 421, 697, 779, 861, 969, 1071, 1197, 1263, 2091, 2261, 2337, 2583, 2907, 2947, 3789, 4879, 5453, 6273, 6783, 7011, 7157, 7999, 8841, 13243, 14637, 16359, 17261, 20349, 21471, 23997, 26523, 39729, 43911, 49077, 50099, 51783, 55993, 64413, 71991, 92701, 119187, 120827, 135983, 150297, 155349, 167979, 278103, 293437, 327959, 362481, 407949, 450891, 503937, 834309, 880311, 951881, 983877, 1087443, 1223847, 2054059, 2295713, 2640933, 2855643, 2951631, 5575303, 6162177, 6887139, 8566929, 16725909, 18486531, 20661417, 39027121, 50177727, 117081363, 351244089]

約数ペア:

[(1, 351244089), (3, 117081363), (7, 50177727), (9, 39027121), (17, 20661417), (19, 18486531), (21, 16725909), (41, 8566929), (51, 6887139), (57, 6162177), (63, 5575303), (119, 2951631), (123, 2855643), (133, 2640933), (153, 2295713), (171, 2054059), (287, 1223847), (323, 1087443), (357, 983877), (369, 951881), (399, 880311), (421, 834309), (697, 503937), (779, 450891), (861, 407949), (969, 362481), (1071, 327959), (1197, 293437), (1263, 278103), (2091, 167979), (2261, 155349), (2337, 150297), (2583, 135983), (2907, 120827), (2947, 119187), (3789, 92701), (4879, 71991), (5453, 64413), (6273, 55993), (6783, 51783), (7011, 50099), (7157, 49077), (7999, 43911), (8841, 39729), (13243, 26523), (14637, 23997), (16359, 21471), (17261, 20349)]