13451823

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 25608960

約数和(自身を除く): 12157137

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 49, 59, 63, 77, 99, 141, 147, 177, 231, 329, 413, 423, 441, 517, 531, 539, 649, 693, 987, 1239, 1551, 1617, 1947, 2303, 2773, 2891, 2961, 3619, 3717, 4543, 4653, 4851, 5841, 6909, 8319, 8673, 10857, 13629, 19411, 20727, 24957, 25333, 26019, 30503, 31801, 32571, 40887, 58233, 75999, 91509, 95403, 135877, 174699, 213521, 227997, 274527, 286209, 407631, 640563, 1222893, 1494647, 1921689, 4483941, 13451823]

約数ペア:

[(1, 13451823), (3, 4483941), (7, 1921689), (9, 1494647), (11, 1222893), (21, 640563), (33, 407631), (47, 286209), (49, 274527), (59, 227997), (63, 213521), (77, 174699), (99, 135877), (141, 95403), (147, 91509), (177, 75999), (231, 58233), (329, 40887), (413, 32571), (423, 31801), (441, 30503), (517, 26019), (531, 25333), (539, 24957), (649, 20727), (693, 19411), (987, 13629), (1239, 10857), (1551, 8673), (1617, 8319), (1947, 6909), (2303, 5841), (2773, 4851), (2891, 4653), (2961, 4543), (3619, 3717)]