4391937

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 7227220

約数和(自身を除く): 2835283

約数列:

[1, 3, 9, 11, 33, 37, 99, 109, 111, 121, 327, 333, 363, 407, 981, 1089, 1199, 1221, 3597, 3663, 4033, 4477, 10791, 12099, 13189, 13431, 36297, 39567, 40293, 44363, 118701, 133089, 399267, 487993, 1463979, 4391937]

約数ペア:

[(1, 4391937), (3, 1463979), (9, 487993), (11, 399267), (33, 133089), (37, 118701), (99, 44363), (109, 40293), (111, 39567), (121, 36297), (327, 13431), (333, 13189), (363, 12099), (407, 10791), (981, 4477), (1089, 4033), (1199, 3663), (1221, 3597)]