31509938313

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{6703}}^1$

素因数の和:6859

約数の個数: 96

約数和(自身を含む): 56223498240

約数和(自身を除く): 24713559927

約数列:

[1, 3, 7, 9, 21, 29, 31, 63, 83, 87, 93, 203, 217, 249, 261, 279, 581, 609, 651, 747, 899, 1743, 1827, 1953, 2407, 2573, 2697, 5229, 6293, 6703, 7221, 7719, 8091, 16849, 18011, 18879, 20109, 21663, 23157, 46921, 50547, 54033, 56637, 60327, 74617, 140763, 151641, 162099, 194387, 207793, 223851, 422289, 522319, 556349, 583161, 623379, 671553, 1360709, 1454551, 1566957, 1669047, 1749483, 1870137, 3894443, 4082127, 4363653, 4700871, 5007141, 6025997, 11683329, 12246381, 13090959, 16134121, 17246819, 18077991, 35049987, 42181979, 48402363, 51740457, 54233973, 112938847, 120727733, 126545937, 145207089, 155221371, 338816541, 362183199, 379637811, 500157751, 1016449623, 1086549597, 1500473253, 3501104257, 4501419759, 10503312771, 31509938313]

約数ペア:

[(1, 31509938313), (3, 10503312771), (7, 4501419759), (9, 3501104257), (21, 1500473253), (29, 1086549597), (31, 1016449623), (63, 500157751), (83, 379637811), (87, 362183199), (93, 338816541), (203, 155221371), (217, 145207089), (249, 126545937), (261, 120727733), (279, 112938847), (581, 54233973), (609, 51740457), (651, 48402363), (747, 42181979), (899, 35049987), (1743, 18077991), (1827, 17246819), (1953, 16134121), (2407, 13090959), (2573, 12246381), (2697, 11683329), (5229, 6025997), (6293, 5007141), (6703, 4700871), (7221, 4363653), (7719, 4082127), (8091, 3894443), (16849, 1870137), (18011, 1749483), (18879, 1669047), (20109, 1566957), (21663, 1454551), (23157, 1360709), (46921, 671553), (50547, 623379), (54033, 583161), (56637, 556349), (60327, 522319), (74617, 422289), (140763, 223851), (151641, 207793), (162099, 194387)]