78816861

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{49477}}^1$

素因数の和:49545

約数の個数: 16

約数和(自身を含む): 118747200

約数和(自身を除く): 39930339

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 49477, 148431, 445293, 1335879, 2919143, 8757429, 26272287, 78816861]

約数ペア:

[(1, 78816861), (3, 26272287), (9, 8757429), (27, 2919143), (59, 1335879), (177, 445293), (531, 148431), (1593, 49477)]