66405801

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{739}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 110822400

約数和(自身を除く): 44416599

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 389, 739, 1167, 2217, 2723, 4279, 5173, 8129, 8169, 12837, 15519, 24387, 29953, 56903, 89859, 170709, 287471, 862413, 2012297, 3162181, 6036891, 9486543, 22135267, 66405801]

約数ペア:

[(1, 66405801), (3, 22135267), (7, 9486543), (11, 6036891), (21, 3162181), (33, 2012297), (77, 862413), (231, 287471), (389, 170709), (739, 89859), (1167, 56903), (2217, 29953), (2723, 24387), (4279, 15519), (5173, 12837), (8129, 8169)]