26448849

素因数分解:

$3^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 56

約数和(自身を含む): 46588032

約数和(自身を除く): 20139183

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 73, 81, 189, 213, 219, 243, 497, 511, 567, 639, 657, 729, 1491, 1533, 1701, 1917, 1971, 4473, 4599, 5103, 5183, 5751, 5913, 13419, 13797, 15549, 17253, 17739, 36281, 40257, 41391, 46647, 51759, 53217, 108843, 120771, 124173, 139941, 326529, 362313, 372519, 419823, 979587, 1259469, 2938761, 3778407, 8816283, 26448849]

約数ペア:

[(1, 26448849), (3, 8816283), (7, 3778407), (9, 2938761), (21, 1259469), (27, 979587), (63, 419823), (71, 372519), (73, 362313), (81, 326529), (189, 139941), (213, 124173), (219, 120771), (243, 108843), (497, 53217), (511, 51759), (567, 46647), (639, 41391), (657, 40257), (729, 36281), (1491, 17739), (1533, 17253), (1701, 15549), (1917, 13797), (1971, 13419), (4473, 5913), (4599, 5751), (5103, 5183)]