25424883

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 36

約数和(自身を含む): 41523664

約数和(自身を除く): 16098781

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 121, 333, 363, 407, 631, 1089, 1221, 1893, 3663, 4477, 5679, 6941, 13431, 20823, 23347, 40293, 62469, 70041, 76351, 210123, 229053, 256817, 687159, 770451, 2311353, 2824987, 8474961, 25424883]

約数ペア:

[(1, 25424883), (3, 8474961), (9, 2824987), (11, 2311353), (33, 770451), (37, 687159), (99, 256817), (111, 229053), (121, 210123), (333, 76351), (363, 70041), (407, 62469), (631, 40293), (1089, 23347), (1221, 20823), (1893, 13431), (3663, 6941), (4477, 5679)]