64836747

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 101122560

約数和(自身を除く): 36285813

約数列:

[1, 3, 9, 23, 27, 69, 131, 207, 393, 621, 797, 1179, 2391, 3013, 3537, 7173, 9039, 18331, 21519, 27117, 54993, 81351, 104407, 164979, 313221, 494937, 939663, 2401361, 2818989, 7204083, 21612249, 64836747]

約数ペア:

[(1, 64836747), (3, 21612249), (9, 7204083), (23, 2818989), (27, 2401361), (69, 939663), (131, 494937), (207, 313221), (393, 164979), (621, 104407), (797, 81351), (1179, 54993), (2391, 27117), (3013, 21519), (3537, 18331), (7173, 9039)]