27392211

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 52176384

約数和(自身を除く): 24784173

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 47, 63, 77, 87, 99, 141, 203, 231, 261, 319, 329, 423, 517, 609, 693, 841, 957, 987, 1363, 1551, 1827, 2233, 2523, 2871, 2961, 3619, 4089, 4653, 5887, 6699, 7569, 9251, 9541, 10857, 12267, 14993, 17661, 20097, 27753, 28623, 32571, 39527, 44979, 52983, 64757, 83259, 85869, 104951, 118581, 134937, 194271, 276689, 314853, 355743, 434797, 582813, 830067, 944559, 1304391, 2490201, 3043579, 3913173, 9130737, 27392211]

約数ペア:

[(1, 27392211), (3, 9130737), (7, 3913173), (9, 3043579), (11, 2490201), (21, 1304391), (29, 944559), (33, 830067), (47, 582813), (63, 434797), (77, 355743), (87, 314853), (99, 276689), (141, 194271), (203, 134937), (231, 118581), (261, 104951), (319, 85869), (329, 83259), (423, 64757), (517, 52983), (609, 44979), (693, 39527), (841, 32571), (957, 28623), (987, 27753), (1363, 20097), (1551, 17661), (1827, 14993), (2233, 12267), (2523, 10857), (2871, 9541), (2961, 9251), (3619, 7569), (4089, 6699), (4653, 5887)]