52421817

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^2$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 86215920

約数和(自身を除く): 33794103

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 137, 147, 399, 411, 931, 959, 2603, 2793, 2877, 6713, 7809, 18221, 18769, 20139, 54663, 56307, 127547, 131383, 356611, 382641, 394149, 919681, 1069833, 2496277, 2759043, 7488831, 17473939, 52421817]

約数ペア:

[(1, 52421817), (3, 17473939), (7, 7488831), (19, 2759043), (21, 2496277), (49, 1069833), (57, 919681), (133, 394149), (137, 382641), (147, 356611), (399, 131383), (411, 127547), (931, 56307), (959, 54663), (2603, 20139), (2793, 18769), (2877, 18221), (6713, 7809)]