20174721363

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{77297783}}^1$

素因数の和:77297818

約数の個数: 12

約数和(自身を含む): 30146135760

約数和(自身を除く): 9971414397

約数列:

[1, 3, 9, 29, 87, 261, 77297783, 231893349, 695680047, 2241635707, 6724907121, 20174721363]

約数ペア:

[(1, 20174721363), (3, 6724907121), (9, 2241635707), (29, 695680047), (87, 231893349), (261, 77297783)]