78643389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 121587840

約数和(自身を除く): 42944451

約数列:

[1, 3, 11, 29, 33, 37, 87, 111, 319, 407, 957, 1073, 1221, 2221, 3219, 6663, 11803, 24431, 35409, 64409, 73293, 82177, 193227, 246531, 708499, 903947, 2125497, 2383133, 2711841, 7149399, 26214463, 78643389]

約数ペア:

[(1, 78643389), (3, 26214463), (11, 7149399), (29, 2711841), (33, 2383133), (37, 2125497), (87, 903947), (111, 708499), (319, 246531), (407, 193227), (957, 82177), (1073, 73293), (1221, 64409), (2221, 35409), (3219, 24431), (6663, 11803)]