12017421

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{7901}}^1$

素因数の和:7933

約数の個数: 18

約数和(自身を含む): 18798858

約数和(自身を除く): 6781437

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 7901, 23703, 71109, 102713, 308139, 924417, 1335269, 4005807, 12017421]

約数ペア:

[(1, 12017421), (3, 4005807), (9, 1335269), (13, 924417), (39, 308139), (117, 102713), (169, 71109), (507, 23703), (1521, 7901)]