520034319

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139907}}^1$

素因数の和:139979

約数の個数: 24

約数和(自身を含む): 873025920

約数和(自身を除く): 352991601

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 139907, 419721, 979349, 1259163, 2938047, 8254513, 8814141, 24763539, 57781591, 74290617, 173344773, 520034319]

約数ペア:

[(1, 520034319), (3, 173344773), (7, 74290617), (9, 57781591), (21, 24763539), (59, 8814141), (63, 8254513), (177, 2938047), (413, 1259163), (531, 979349), (1239, 419721), (3717, 139907)]