65813121

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 112285440

約数和(自身を除く): 46472319

約数列:

[1, 3, 9, 11, 27, 33, 37, 53, 99, 111, 113, 159, 297, 333, 339, 407, 477, 583, 999, 1017, 1221, 1243, 1431, 1749, 1961, 3051, 3663, 3729, 4181, 5247, 5883, 5989, 10989, 11187, 12543, 15741, 17649, 17967, 21571, 33561, 37629, 45991, 52947, 53901, 64713, 65879, 112887, 137973, 161703, 194139, 197637, 221593, 413919, 582417, 592911, 664779, 1241757, 1778733, 1994337, 2437523, 5983011, 7312569, 21937707, 65813121]

約数ペア:

[(1, 65813121), (3, 21937707), (9, 7312569), (11, 5983011), (27, 2437523), (33, 1994337), (37, 1778733), (53, 1241757), (99, 664779), (111, 592911), (113, 582417), (159, 413919), (297, 221593), (333, 197637), (339, 194139), (407, 161703), (477, 137973), (583, 112887), (999, 65879), (1017, 64713), (1221, 53901), (1243, 52947), (1431, 45991), (1749, 37629), (1961, 33561), (3051, 21571), (3663, 17967), (3729, 17649), (4181, 15741), (5247, 12543), (5883, 11187), (5989, 10989)]