66547089

素因数分解:

$3^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 114316928

約数和(自身を除く): 47769839

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 241, 487, 567, 723, 1461, 1687, 2169, 3409, 4383, 5061, 6507, 10227, 13149, 15183, 19521, 30681, 39447, 45549, 92043, 117367, 136647, 276129, 352101, 821569, 1056303, 2464707, 3168909, 7394121, 9506727, 22182363, 66547089]

約数ペア:

[(1, 66547089), (3, 22182363), (7, 9506727), (9, 7394121), (21, 3168909), (27, 2464707), (63, 1056303), (81, 821569), (189, 352101), (241, 276129), (487, 136647), (567, 117367), (723, 92043), (1461, 45549), (1687, 39447), (2169, 30681), (3409, 19521), (4383, 15183), (5061, 13149), (6507, 10227)]