25907013

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4591}}^1$

素因数の和:4630

約数の個数: 32

約数和(自身を含む): 44083200

約数和(自身を除く): 18176187

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 4591, 5643, 13773, 41319, 50501, 87229, 123957, 151503, 261687, 454509, 785061, 959519, 1363527, 2355183, 2878557, 8635671, 25907013]

約数ペア:

[(1, 25907013), (3, 8635671), (9, 2878557), (11, 2355183), (19, 1363527), (27, 959519), (33, 785061), (57, 454509), (99, 261687), (171, 151503), (209, 123957), (297, 87229), (513, 50501), (627, 41319), (1881, 13773), (4591, 5643)]