25222671

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 39884800

約数和(自身を除く): 14662129

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 607, 729, 1539, 1821, 2187, 4617, 5463, 11533, 13851, 16389, 34599, 41553, 49167, 103797, 147501, 311391, 442503, 934173, 1327509, 2802519, 8407557, 25222671]

約数ペア:

[(1, 25222671), (3, 8407557), (9, 2802519), (19, 1327509), (27, 934173), (57, 442503), (81, 311391), (171, 147501), (243, 103797), (513, 49167), (607, 41553), (729, 34599), (1539, 16389), (1821, 13851), (2187, 11533), (4617, 5463)]