3969968253

素因数分解:

$3^1\times {\mathrm{29}}^4\times {\mathrm{1871}}^1$

素因数の和:1990

約数の個数: 20

約数和(自身を含む): 5485267008

約数和(自身を除く): 1515298755

約数列:

[1, 3, 29, 87, 841, 1871, 2523, 5613, 24389, 54259, 73167, 162777, 707281, 1573511, 2121843, 4720533, 45631819, 136895457, 1323322751, 3969968253]

約数ペア:

[(1, 3969968253), (3, 1323322751), (29, 136895457), (87, 45631819), (841, 4720533), (1871, 2121843), (2523, 1573511), (5613, 707281), (24389, 162777), (54259, 73167)]