31115178

素因数分解:

$2^1\times 3^6\times {\mathrm{21341}}^1$

素因数の和:21361

約数の個数: 28

約数和(自身を含む): 69980418

約数和(自身を除く): 38865240

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 21341, 42682, 64023, 128046, 192069, 384138, 576207, 1152414, 1728621, 3457242, 5185863, 10371726, 15557589, 31115178]

約数ペア:

[(1, 31115178), (2, 15557589), (3, 10371726), (6, 5185863), (9, 3457242), (18, 1728621), (27, 1152414), (54, 576207), (81, 384138), (162, 192069), (243, 128046), (486, 64023), (729, 42682), (1458, 21341)]