40057983

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 73598976

約数和(自身を除く): 33540993

約数列:

[1, 3, 7, 9, 21, 27, 31, 43, 53, 63, 81, 93, 129, 159, 189, 217, 279, 301, 371, 387, 477, 567, 651, 837, 903, 1113, 1161, 1333, 1431, 1643, 1953, 2279, 2511, 2709, 3339, 3483, 3999, 4293, 4929, 5859, 6837, 8127, 9331, 10017, 11501, 11997, 14787, 15953, 17577, 20511, 24381, 27993, 30051, 34503, 35991, 44361, 47859, 61533, 70649, 83979, 103509, 107973, 133083, 143577, 184599, 211947, 251937, 310527, 430731, 494543, 635841, 755811, 931581, 1292193, 1483629, 1907523, 4450887, 5722569, 13352661, 40057983]

約数ペア:

[(1, 40057983), (3, 13352661), (7, 5722569), (9, 4450887), (21, 1907523), (27, 1483629), (31, 1292193), (43, 931581), (53, 755811), (63, 635841), (81, 494543), (93, 430731), (129, 310527), (159, 251937), (189, 211947), (217, 184599), (279, 143577), (301, 133083), (371, 107973), (387, 103509), (477, 83979), (567, 70649), (651, 61533), (837, 47859), (903, 44361), (1113, 35991), (1161, 34503), (1333, 30051), (1431, 27993), (1643, 24381), (1953, 20511), (2279, 17577), (2511, 15953), (2709, 14787), (3339, 11997), (3483, 11501), (3999, 10017), (4293, 9331), (4929, 8127), (5859, 6837)]