13396761

素因数分解:

$3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{631}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 22216064

約数和(自身を除く): 8819303

約数列:

[1, 3, 7, 9, 21, 63, 337, 631, 1011, 1893, 2359, 3033, 4417, 5679, 7077, 13251, 21231, 39753, 212647, 637941, 1488529, 1913823, 4465587, 13396761]

約数ペア:

[(1, 13396761), (3, 4465587), (7, 1913823), (9, 1488529), (21, 637941), (63, 212647), (337, 39753), (631, 21231), (1011, 13251), (1893, 7077), (2359, 5679), (3033, 4417)]