27401901

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 12411219

約数列:

[1, 3, 23, 53, 59, 69, 127, 159, 177, 381, 1219, 1357, 2921, 3127, 3657, 4071, 6731, 7493, 8763, 9381, 20193, 22479, 71921, 154813, 172339, 215763, 397129, 464439, 517017, 1191387, 9133967, 27401901]

約数ペア:

[(1, 27401901), (3, 9133967), (23, 1191387), (53, 517017), (59, 464439), (69, 397129), (127, 215763), (159, 172339), (177, 154813), (381, 71921), (1219, 22479), (1357, 20193), (2921, 9381), (3127, 8763), (3657, 7493), (4071, 6731)]