67341897

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2539}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 111475520

約数和(自身を除く): 44133623

約数列:

[1, 3, 7, 9, 21, 63, 421, 1263, 2539, 2947, 3789, 7617, 8841, 17773, 22851, 26523, 53319, 159957, 1068919, 3206757, 7482433, 9620271, 22447299, 67341897]

約数ペア:

[(1, 67341897), (3, 22447299), (7, 9620271), (9, 7482433), (21, 3206757), (63, 1068919), (421, 159957), (1263, 53319), (2539, 26523), (2947, 22851), (3789, 17773), (7617, 8841)]