27454791

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 48742400

約数和(自身を除く): 21287609

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 67, 79, 91, 133, 201, 237, 247, 273, 399, 469, 553, 741, 871, 1027, 1273, 1407, 1501, 1659, 1729, 2613, 3081, 3819, 4503, 5187, 5293, 6097, 7189, 8911, 10507, 15879, 16549, 18291, 19513, 21567, 26733, 31521, 37051, 49647, 58539, 68809, 100567, 111153, 115843, 136591, 206427, 301701, 347529, 409773, 481663, 703969, 1307371, 1444989, 2111907, 3922113, 9151597, 27454791]

約数ペア:

[(1, 27454791), (3, 9151597), (7, 3922113), (13, 2111907), (19, 1444989), (21, 1307371), (39, 703969), (57, 481663), (67, 409773), (79, 347529), (91, 301701), (133, 206427), (201, 136591), (237, 115843), (247, 111153), (273, 100567), (399, 68809), (469, 58539), (553, 49647), (741, 37051), (871, 31521), (1027, 26733), (1273, 21567), (1407, 19513), (1501, 18291), (1659, 16549), (1729, 15879), (2613, 10507), (3081, 8911), (3819, 7189), (4503, 6097), (5187, 5293)]