66807663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 34798737

約数列:

[1, 3, 13, 23, 39, 69, 71, 213, 299, 897, 923, 1049, 1633, 2769, 3147, 4899, 13637, 21229, 24127, 40911, 63687, 72381, 74479, 223437, 313651, 940953, 968227, 1713017, 2904681, 5139051, 22269221, 66807663]

約数ペア:

[(1, 66807663), (3, 22269221), (13, 5139051), (23, 2904681), (39, 1713017), (69, 968227), (71, 940953), (213, 313651), (299, 223437), (897, 74479), (923, 72381), (1049, 63687), (1633, 40911), (2769, 24127), (3147, 21229), (4899, 13637)]