1898325369

素因数分解:

$3^3\times {\mathrm{3517}}^1\times {\mathrm{19991}}^1$

素因数の和:23517

約数の個数: 16

約数和(自身を含む): 2813274240

約数和(自身を除く): 914948871

約数列:

[1, 3, 9, 27, 3517, 10551, 19991, 31653, 59973, 94959, 179919, 539757, 70308347, 210925041, 632775123, 1898325369]

約数ペア:

[(1, 1898325369), (3, 632775123), (9, 210925041), (27, 70308347), (3517, 539757), (10551, 179919), (19991, 94959), (31653, 59973)]