207718401

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{1427}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 305397792

約数和(自身を除く): 97679391

約数列:

[1, 3, 11, 33, 121, 363, 401, 1203, 1427, 4281, 4411, 13233, 15697, 47091, 48521, 145563, 172667, 518001, 572227, 1716681, 6294497, 18883491, 69239467, 207718401]

約数ペア:

[(1, 207718401), (3, 69239467), (11, 18883491), (33, 6294497), (121, 1716681), (363, 572227), (401, 518001), (1203, 172667), (1427, 145563), (4281, 48521), (4411, 47091), (13233, 15697)]