210380319

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{1187}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 311351040

約数和(自身を除く): 100970721

約数列:

[1, 3, 9, 47, 141, 419, 423, 1187, 1257, 3561, 3771, 10683, 19693, 55789, 59079, 167367, 177237, 497353, 502101, 1492059, 4476177, 23375591, 70126773, 210380319]

約数ペア:

[(1, 210380319), (3, 70126773), (9, 23375591), (47, 4476177), (141, 1492059), (419, 502101), (423, 497353), (1187, 177237), (1257, 167367), (3561, 59079), (3771, 55789), (10683, 19693)]