66536883

素因数分解:

$3^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 114301440

約数和(自身を除く): 47764557

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 239, 491, 567, 717, 1473, 1673, 2151, 3437, 4419, 5019, 6453, 10311, 13257, 15057, 19359, 30933, 39771, 45171, 92799, 117349, 135513, 278397, 352047, 821443, 1056141, 2464329, 3168423, 7392987, 9505269, 22178961, 66536883]

約数ペア:

[(1, 66536883), (3, 22178961), (7, 9505269), (9, 7392987), (21, 3168423), (27, 2464329), (63, 1056141), (81, 821443), (189, 352047), (239, 278397), (491, 135513), (567, 117349), (717, 92799), (1473, 45171), (1673, 39771), (2151, 30933), (3437, 19359), (4419, 15057), (5019, 13257), (6453, 10311)]