49679091

素因数分解:

$3^2\times 7^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 90

約数和(自身を含む): 96858580

約数和(自身を除く): 47179489

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 49, 57, 63, 77, 99, 121, 133, 147, 171, 209, 231, 343, 363, 399, 441, 539, 627, 693, 847, 931, 1029, 1089, 1197, 1463, 1617, 1881, 2299, 2401, 2541, 2793, 3087, 3773, 4389, 4851, 5929, 6517, 6897, 7203, 7623, 8379, 10241, 11319, 13167, 16093, 17787, 19551, 20691, 21609, 26411, 30723, 33957, 41503, 45619, 48279, 53361, 58653, 71687, 79233, 92169, 112651, 124509, 136857, 144837, 215061, 237699, 290521, 337953, 373527, 410571, 501809, 645183, 788557, 871563, 1013859, 1505427, 2365671, 2614689, 4516281, 5519899, 7097013, 16559697, 49679091]

約数ペア:

[(1, 49679091), (3, 16559697), (7, 7097013), (9, 5519899), (11, 4516281), (19, 2614689), (21, 2365671), (33, 1505427), (49, 1013859), (57, 871563), (63, 788557), (77, 645183), (99, 501809), (121, 410571), (133, 373527), (147, 337953), (171, 290521), (209, 237699), (231, 215061), (343, 144837), (363, 136857), (399, 124509), (441, 112651), (539, 92169), (627, 79233), (693, 71687), (847, 58653), (931, 53361), (1029, 48279), (1089, 45619), (1197, 41503), (1463, 33957), (1617, 30723), (1881, 26411), (2299, 21609), (2401, 20691), (2541, 19551), (2793, 17787), (3087, 16093), (3773, 13167), (4389, 11319), (4851, 10241), (5929, 8379), (6517, 7623), (6897, 7203)]