211399382007

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{326057}}^1$

素因数の和:326173

約数の個数: 64

約数和(自身を含む): 356837875200

約数和(自身を除く): 145438493193

約数列:

[1, 3, 9, 11, 27, 33, 37, 59, 99, 111, 177, 297, 333, 407, 531, 649, 999, 1221, 1593, 1947, 2183, 3663, 5841, 6549, 10989, 17523, 19647, 24013, 58941, 72039, 216117, 326057, 648351, 978171, 2934513, 3586627, 8803539, 10759881, 12064109, 19237363, 32279643, 36192327, 57712089, 96838929, 108576981, 132705199, 173136267, 211610993, 325730943, 398115597, 519408801, 634832979, 711782431, 1194346791, 1904498937, 2135347293, 3583040373, 5713496811, 6406041879, 7829606741, 19218125637, 23488820223, 70466460669, 211399382007]

約数ペア:

[(1, 211399382007), (3, 70466460669), (9, 23488820223), (11, 19218125637), (27, 7829606741), (33, 6406041879), (37, 5713496811), (59, 3583040373), (99, 2135347293), (111, 1904498937), (177, 1194346791), (297, 711782431), (333, 634832979), (407, 519408801), (531, 398115597), (649, 325730943), (999, 211610993), (1221, 173136267), (1593, 132705199), (1947, 108576981), (2183, 96838929), (3663, 57712089), (5841, 36192327), (6549, 32279643), (10989, 19237363), (17523, 12064109), (19647, 10759881), (24013, 8803539), (58941, 3586627), (72039, 2934513), (216117, 978171), (326057, 648351)]