31083327

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 55272672

約数和(自身を除く): 24189345

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 73, 99, 121, 153, 187, 207, 219, 253, 363, 391, 561, 657, 759, 803, 1089, 1173, 1241, 1679, 1683, 2057, 2277, 2409, 2783, 3519, 3723, 4301, 5037, 6171, 7227, 8349, 8833, 11169, 12903, 13651, 15111, 18469, 18513, 25047, 26499, 28543, 38709, 40953, 47311, 55407, 79497, 85629, 122859, 141933, 150161, 166221, 203159, 256887, 313973, 425799, 450483, 609477, 941919, 1351449, 1828431, 2825757, 3453703, 10361109, 31083327]

約数ペア:

[(1, 31083327), (3, 10361109), (9, 3453703), (11, 2825757), (17, 1828431), (23, 1351449), (33, 941919), (51, 609477), (69, 450483), (73, 425799), (99, 313973), (121, 256887), (153, 203159), (187, 166221), (207, 150161), (219, 141933), (253, 122859), (363, 85629), (391, 79497), (561, 55407), (657, 47311), (759, 40953), (803, 38709), (1089, 28543), (1173, 26499), (1241, 25047), (1679, 18513), (1683, 18469), (2057, 15111), (2277, 13651), (2409, 12903), (2783, 11169), (3519, 8833), (3723, 8349), (4301, 7227), (5037, 6171)]