1678349739

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{420323}}^1$

素因数の和:420359

約数の個数: 16

約数和(自身を含む): 2461417344

約数和(自身を除く): 783067605

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 420323, 1260969, 4623553, 13870659, 50859083, 152577249, 559449913, 1678349739]

約数ペア:

[(1, 1678349739), (3, 559449913), (11, 152577249), (33, 50859083), (121, 13870659), (363, 4623553), (1331, 1260969), (3993, 420323)]