27865227

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 44113248

約数和(自身を除く): 16248021

約数列:

[1, 3, 13, 17, 39, 51, 53, 61, 159, 169, 183, 221, 507, 663, 689, 793, 901, 1037, 2067, 2379, 2703, 2873, 3111, 3233, 8619, 8957, 9699, 10309, 11713, 13481, 26871, 30927, 35139, 40443, 42029, 54961, 126087, 152269, 164883, 175253, 456807, 525759, 546377, 714493, 1639131, 2143479, 9288409, 27865227]

約数ペア:

[(1, 27865227), (3, 9288409), (13, 2143479), (17, 1639131), (39, 714493), (51, 546377), (53, 525759), (61, 456807), (159, 175253), (169, 164883), (183, 152269), (221, 126087), (507, 54961), (663, 42029), (689, 40443), (793, 35139), (901, 30927), (1037, 26871), (2067, 13481), (2379, 11713), (2703, 10309), (2873, 9699), (3111, 8957), (3233, 8619)]